Shandong Zentek Energy and Technology Co.,Ltd.

Shandong Zentek Energy and Technology Co.,Ltd. Solar energy products; Water heater&LPG automatic production line

[email protected],[email protected]
Skype:david.renewsolargy
Whats app:+86 18954549988

22/05/2026

Two-station Copper Stainless Steel Pipe Cutting and Pipe End Processing Machine

Zentek Energy and Technology Co. Ltd., a prominent member of the esteemed CSP Holding Group, stands at the forefront of the water heater production machine industries. Through its dedication to research and development, advanced manufacturing processes, and a customer-centric approach, Zentek has carved a niche for itself in the market. We’ve been devoting ourselves to customized design, manufacturing, machine improvement and upgrade for our customers from all over the world.
The machines we could manufacture: fully automatic production machines for solar /electric/glass-lined/gas storage water heater and LPG cylinder, including sand-blasting machine and enamel-coating line, machines for flat solar collector, like CNC bending, CNC punching etc., laser cutting machine, and polyurethane machine and lines for water heater, PE insulation pipe, fridge, freezer and so on.
Advantages from our side:
1. Machines could be customized according to your requirement.
2. We could offer A-Z turnkey solution for solar/ electric water heater production line and LPG cylinder production line.
3. Technical design and support available: we could help customers design the products
4. Accessories& raw material purchase and quality control.
5. Over 10 years’ of international logistic experiences. We can do EXW, FOB, CIF etc.;
6. Abundant experience in packaging no matter for sea, land or air transportation Our machines have been exported to over 20 countries like India, Egypt, UAE, Brazil etc..and only in the last three years, we have helped A.O. Smith in India, Havells in India, Artel in Uzbekistan with their production line. We are still looking forward to the cooperation with partners worldwide.
If you have similar need, welcome to contact us:
David Li
Email: [email protected]
Whatsapp: +86 18954549988
Skype: david.renewsolargy
Wechat: blank971

Stainless steel tube processing machine
Copper tube processing machine
Water heater pipe forming machine
Tube bending machine
Tube cutting and shaping equipment
Hot water tank pipe production
Industrial tube processing machine
Water heater manufacturing equipment

20/05/2026

Automatic Screw Fixing Machine for Electric Water Heater Production

Zentek Energy and Technology Co. Ltd., a prominent member of the esteemed CSP Holding Group, stands at the forefront of the water heater production machine industries. Through its dedication to research and development, advanced manufacturing processes, and a customer-centric approach, Zentek has carved a niche for itself in the market. We’ve been devoting ourselves to customized design, manufacturing, machine improvement and upgrade for our customers from all over the world.
The machines we could manufacture: fully automatic production machines for solar /electric/glass-lined/gas storage water heater and LPG cylinder, including sand-blasting machine and enamel-coating line, machines for flat solar collector, like CNC bending, CNC punching etc., laser cutting machine, and polyurethane machine and lines for water heater, PE insulation pipe, fridge, freezer and so on.
Advantages from our side:
1. Machines could be customized according to your requirement.
2. We could offer A-Z turnkey solution for solar/ electric water heater production line and LPG cylinder production line.
3. Technical design and support available: we could help customers design the products
4. Accessories& raw material purchase and quality control.
5. Over 10 years’ of international logistic experiences. We can do EXW, FOB, CIF etc.;
6. Abundant experience in packaging no matter for sea, land or air transportation Our machines have been exported to over 20 countries like India, Egypt, UAE, Brazil etc..and only in the last three years, we have helped A.O. Smith in India, Havells in India, Artel in Uzbekistan with their production line. We are still looking forward to the cooperation with partners worldwide.
If you have similar need, welcome to contact us:
David Li
Email: [email protected]
Whatsapp: +86 18954549988
Skype: david.renewsolargy
Wechat: blank971

Water heater flanging machine
Fl**ge bolting machine
Hot water tank production equipment
Water heater assembly line
Industrial flanging machine
Automatic bolting machine
Enamel tank production
Solar water heater manufacturing

Máquina de brida para calentadores
Máquina de atornillado de bridas

Machine à bride pour chauffe-eau

13/05/2026

Professional Lifting Foaming Platform for Water Heater Production
Perfect match for water heater inner tank foaming & assembly work.
Adjustable height, stable lifting, safe and labor-saving.
Greatly improve foaming uniformity and workshop working efficiency.
Durable structure, easy to operate, ideal equipment for water heater manufacturing lines.
Welcome to contact us for more details!

Профессиональная подъемная пенопластовая платформа для производства водонагревателей

Plataforma elevadora de espuma profesional para fabricación de calentadores de agua

Plataforma elevatória de espuma profissional para produção de aquecedores de água

Plateforme élévatrice de mousse professionnelle pour la production de chauffe-eaux

वॉटर हीटर उत्पादन के लिए पेशेवर लिफ्टिंग फोमिंग प्लेटफॉर्म



Zentek Energy and Technology Co. Ltd., a prominent member of the esteemed CSP Holding Group, stands at the forefront of the water heater production machine industries. Through its dedication to research and development, advanced manufacturing processes, and a customer-centric approach, Zentek has carved a niche for itself in the market. We’ve been devoting ourselves to customized design, manufacturing, machine improvement and upgrade for our customers from all over the world.
The machines we could manufacture: fully automatic production machines for solar /electric/glass-lined/gas storage water heater and LPG cylinder, including sand-blasting machine and enamel-coating line, machines for flat solar collector, like CNC bending, CNC punching etc., laser cutting machine, and polyurethane machine and lines for water heater, PE insulation pipe, fridge, freezer and so on.
Advantages from our side:
1. Machines could be customized according to your requirement.
2. We could offer A-Z turnkey solution for solar/ electric water heater production line and LPG cylinder production line.
3. Technical design and support available: we could help customers design the products
4. Accessories& raw material purchase and quality control.
5. Over 10 years’ of international logistic experiences. We can do EXW, FOB, CIF etc.;
6. Abundant experience in packaging no matter for sea, land or air transportation Our machines have been exported to over 20 countries like India, Egypt, UAE, Brazil etc..and only in the last three years, we have helped A.O. Smith in India, Havells in India, Artel in Uzbekistan with their production line. We are still looking forward to the cooperation with partners worldwide.
If you have similar need, welcome to contact us:
David Li
Email: [email protected]
Whatsapp: +86 18954549988
Skype: david.renewsolargy
Wechat: blank971

11/05/2026

🔥 SOLAR WATER HEATER INNER TANK TESTING LEAKAGE MACHINE - Your Best Quality Guard!​

🔥 Máquina de prueba de fugas del tanque interno del calentador de agua solar - ¡Tu mejor guardián de calidad!

🔥 Máquina de teste de vazamento do tanque interno do aquecedor de água solar - Seu melhor guardião de qualidade!

🔥 Машина для проверки на утечки внутреннего бака солнечного водонагревателя — ваш лучший защитник качества!

🔥 آلة اختبار تسرب الخزان الداخلي لسخان المياه الشمسي - حارس الجودة الأفضل لديك!

🔥 सोलर वॉटर हीटर आंतरिक टैंक लीकेज परीक्षण मशीन - आपका सर्वोत्तम गुणवत्ता रक्षक!
Our solar water heater inner tanks pass 100% leak testing before leaving the factory!
🚀 We use our own leak testing machine with super stable performance, which not only ensures zero leakage of our products but also has been exported to Asia, the Middle East, South America and other countries with high praise from overseas customers.​ ✅ High precision: Adopts advanced microcomputer chip and high-precision sensor to achieve accurate leak detection, avoiding the defects of traditional bubble detection methods .​
✅ Durable & Efficient: Automatic control of the testing process, saving time and labor, suitable for large-scale production of solar water heaters .​
✅ Global Recognition: Proven by markets in Asia, the Middle East, South America, perfectly adapting to different regional usage scenarios of solar water heaters .​
If you are looking for a reliable leak testing solution for solar water heater inner tanks, contact us now! High quality, competitive price, global shipping available!​




#СолнечныйВодонагреватель #МашинаПроверкиУтечек #ОборудованиеСолнечнойЭнергии #ДетекторУтечек #ЭкспортноеКачество #ЗапчастиСолнечногоВодонагревателя #ГлобальныеПоставки #АзиатскийРынок #РынокБлижнегоВостока #ЮжноамериканскийРынок #Шаньдун

#شاندونغ

#सोलरवॉटरहीटर #लीकटेस्टिंगमशीन #सौरऊर्जाउपकरण #लीकडिटेक्टर #निर्यातगुणवत्ता #सौरहीटरपार्ट्स #वैश्विकआपूर्ति #एशियाबाजार #मध्यपूर्वबाजार #दक्षिणअमेरिकाबाजार #शानदोंग

Zentek Energy and Technology Co. Ltd., a prominent member of the esteemed CSP Holding Group, stands at the forefront of the water heater production machine industries. Through its dedication to research and development, advanced manufacturing processes, and a customer-centric approach, Zentek has carved a niche for itself in the market. We’ve been devoting ourselves to customized design, manufacturing, machine improvement and upgrade for our customers from all over the world.
The machines we could manufacture: fully automatic production machines for solar /electric/glass-lined/gas storage water heater and LPG cylinder, including sand-blasting machine and enamel-coating line, machines for flat solar collector, like CNC bending, CNC punching etc., laser cutting machine, and polyurethane machine and lines for water heater, PE insulation pipe, fridge, freezer and so on.
Advantages from our side:
1. Machines could be customized according to your requirement.
2. We could offer A-Z turnkey solution for solar/ electric water heater production line and LPG cylinder production line.
3. Technical design and support available: we could help customers design the products
4. Accessories& raw material purchase and quality control.
5. Over 10 years’ of international logistic experiences. We can do EXW, FOB, CIF etc.;
6. Abundant experience in packaging no matter for sea, land or air transportation Our machines have been exported to over 20 countries like India, Egypt, UAE, Brazil etc..and only in the last three years, we have helped A.O. Smith in India, Havells in India, Artel in Uzbekistan with their production line. We are still looking forward to the cooperation with partners worldwide.
If you have similar need, welcome to contact us:
David Li
Email: [email protected]
Whatsapp: +86 18954549988
Skype: david.renewsolargy
Wechat: blank971

🌷 Happy Mother’s Day to All Our Valued Customers! Thank You for Trusting CSP Holding Group   Dear Customers and Mothers ...
10/05/2026

🌷 Happy Mother’s Day to All Our Valued Customers! Thank You for Trusting CSP Holding Group

Dear Customers and Mothers around the world,
At CSP Holding Group, today we celebrate you — the women who turn houses into homes filled with love, comfort, and warmth. 💛
Thank you for trusting our solar water heaters and equipment to bring you reliable hot water and everyday convenience. We’re proud to support your family’s comfort, every single day.
May your day be filled with hugs, smiles, and all the love you deserve. Happy Mother’s Day! 🌸
With gratitude,
The Team at CSP Holding Group

09/05/2026

FPC Enamel Inner Tank for Flat Plate Solar Water Heater | Ready for Loading by CSP Group
Tanque interno de esmalte FPC para calentador solar de agua de placa plana | Listo para carga por CSP Group
Réservoir intérieur en émail FPC pour chauffe-eau solaire à plaques planes | Prêt au chargement par CSP Group
Внутренний бак с эмалевым покрытием FPC для солнечного водонагревателя с плоскими коллекторами | Готов к погрузке от группы CSP
خزان داخلي مينا FPC لسخان مائي شمسي ذو لوحات مسطحة | جاهز للتحميل من قبل مجموعة CSP
Basınçlı olmayan düz plaka güneş enerjili su ısıtıcı için FPC emaye iç tank | CSP Group tarafından yüklenmeye hazır
Tanque interno de esmalte FPC para aquecedor solar de água de placa plana | Pronto para carregamento pela CSP Group
FPC-Emaille-Innentank für Flachkollektor-Solarwarmwasserbereiter | Bereit zum Verladen von der CSP Group
Tangki dalam enamel FPC untuk pemanas air tenaga surya piring datar | Siap dimuat oleh CSP Group

Take a look at the premium **FPC Enamel Inner Tanks** ready for loading by CSP Group, designed specifically for flat plate solar water heaters.

Built to withstand high temperatures and harsh climates, these enamel tanks are the core of durable, high-performance solar water heaters. Perfect for markets across Latin America, Africa, the Middle East, and Southeast Asia, they ensure long-lasting corrosion resistance and reliable hot water storage.

✅ High-quality enamel coating for superior anti-corrosion performance
✅ Optimized for flat plate solar water heater systems
✅ Ready-to-ship inventory with flexible order quantities
✅ Customizable tank sizes and specifications for your market
✅ Reliable performance suitable for tropical and subtropical climates
✅ Full quality control and technical support from our team

Shandong Zentek Energy and Technology Co. Ltd., a prominent member of the esteemed CSP Holding Group, stands at the forefront of solar water heater components manufacturing. Through its dedication to research and development, advanced manufacturing processes, and a customer-centric approach, Zentek has carved a niche for itself in the market. We’ve been devoting ourselves to customized design, manufacturing, and quality control for our customers from all over the world.

The products we could supply: fully finished FPC enamel inner tanks, complete flat plate solar water heaters, as well as turnkey production lines for solar/electric/glass-lined/gas storage water heaters and LPG cylinders, including sand-blasting machines, enamel-coating lines, flat solar collector equipment, laser cutting machines, and polyurethane foaming lines.

Advantages from our side:
1. Products could be customized according to your requirement.
2. We could offer A-Z turnkey solution for solar/electric water heater production line and LPG cylinder production line.
3. Technical design and support available: we could help customers design the products.
4. Accessories& raw material purchase and quality control.
5. Over 10 years’ of international logistic experiences. We can do EXW, FOB, CIF etc.;
6. Abundant experience in packaging no matter for sea, land or air transportation. Our machines have been exported to over 20 countries like India, Egypt, UAE, Brazil etc..and only in the last three years, we have helped A.O. Smith in India, Havells in India, Artel in Uzbekistan with their production line. We are still looking forward to the cooperation with partners worldwide.

If you have similar need, welcome to contact us:
David Li
Email: [email protected]
Whatsapp: +86 18954549988
Skype: david.renewsolargy
Wechat: blank971


Contact us today to discuss your customized production line for your market!

Shandong Zentek Energy and Technology Co. Ltd., a prominent member of the esteemed CSP Holding Group, stands at the forefront of the water heater production machine industries. Through its dedication to research and development, advanced manufacturing processes, and a customer-centric approach, Zentek has carved a niche for itself in the market. We’ve been devoting ourselves to customized design, manufacturing, machine improvement and upgrade for our customers from all over the world.
The machines we could manufacture: fully automatic production machines for solar /electric/glass-lined/gas storage water heater and LPG cylinder, including sand-blasting machine and enamel-coating line, machines for flat solar collector, like CNC bending, CNC punching etc., laser cutting machine, and polyurethane machine and lines for water heater, PE insulation pipe, fridge, freezer and so on.
Advantages from our side:
1. Machines could be customized according to your requirement.
2. We could offer A-Z turnkey solution for solar/ electric water heater production line and LPG cylinder production line.
3. Technical design and support available: we could help customers design the products
4. Accessories& raw material purchase and quality control.
5. Over 10 years’ of international logistic experiences. We can do EXW, FOB, CIF etc.;
6. Abundant experience in packaging no matter for sea, land or air transportation Our machines have been exported to over 20 countries like India, Egypt, UAE, Brazil etc..and only in the last three years, we have helped A.O. Smith in India, Havells in India, Artel in Uzbekistan with their production line. We are still looking forward to the cooperation with partners worldwide.
If you have similar need, welcome to contact us:
David Li
Email: [email protected]
Whatsapp: +86 18954549988
Skype: david.renewsolargy
Wechat: blank971

08/05/2026
08/05/2026

Non-pressurized Solar Water Heater Production Line | Customized for Latin America by CSP Group

Línea de producción de calentadores solares de agua no presurizados | Personalizada para América Latina por CSP Group

Ligne de production de chauffe-eau solaires non pressurisés | Personnalisée pour l'Amérique latine par CSP Group

Производственная линия для не надувных солнечных водонагревателей | Изготовлено по заказу для Латинской Америки компанией CSP Group

خط إنتاج سخانات المياه الشمسية غير المضغوطة | مصمم خصيصًا لأمريكا اللاتينية بواسطة CSP Group

Basınçsız güneş enerjili su ısıtıcı üretim hattı | CSP Group tarafından Latin Amerika için özelleştirilmiş

Linha de produção de aquecedores solares de água não pressurizados | Personalizada para a América Latina pela CSP Group

Produktionslinie für drucklose Solarwarmwasserbereiter | Speziell für Lateinamerika von CSP Group angepasst

Lini produksi pemanas air tenaga surya non-tekan | Disesuaikan untuk Amerika Latin oleh CSP Group

Take a look at the custom non-pressurized solar water heater production line tailored by CSP Group for Latin American clients.
Designed to meet the region’s climate and market demands, this full line includes forming, welding, and foaming equipment for efficient, high-quality production of non-pressurized solar water heaters.
✅ Optimized for Latin American solar water heater standards
✅ High-efficiency, low-cost manufacturing solution
✅ Reliable performance suitable for tropical climates
✅ Customizable line layout and capacity
✅ Complete after-sales support and training
Contact us today to discuss your customized production line for your market!



Shandong Zentek Energy and Technology Co. Ltd., a prominent member of the esteemed CSP Holding Group, stands at the forefront of the water heater production machine industries. Through its dedication to research and development, advanced manufacturing processes, and a customer-centric approach, Zentek has carved a niche for itself in the market. We’ve been devoting ourselves to customized design, manufacturing, machine improvement and upgrade for our customers from all over the world.
The machines we could manufacture: fully automatic production machines for solar /electric/glass-lined/gas storage water heater and LPG cylinder, including sand-blasting machine and enamel-coating line, machines for flat solar collector, like CNC bending, CNC punching etc., laser cutting machine, and polyurethane machine and lines for water heater, PE insulation pipe, fridge, freezer and so on.
Advantages from our side:
1. Machines could be customized according to your requirement.
2. We could offer A-Z turnkey solution for solar/ electric water heater production line and LPG cylinder production line.
3. Technical design and support available: we could help customers design the products
4. Accessories& raw material purchase and quality control.
5. Over 10 years’ of international logistic experiences. We can do EXW, FOB, CIF etc.;
6. Abundant experience in packaging no matter for sea, land or air transportation Our machines have been exported to over 20 countries like India, Egypt, UAE, Brazil etc..and only in the last three years, we have helped A.O. Smith in India, Havells in India, Artel in Uzbekistan with their production line. We are still looking forward to the cooperation with partners worldwide.
If you have similar need, welcome to contact us:
David Li
Email: [email protected]
Whatsapp: +86 18954549988
Skype: david.renewsolargy
Wechat: blank971

30/04/2026

CSP Group Bellows Welding Machine Working Demonstration



Shandong Zentek Energy and Technology Co. Ltd., a prominent member of the esteemed CSP Holding Group, stands at the forefront of the water heater production machine industries. Through its dedication to research and development, advanced manufacturing processes, and a customer-centric approach, Zentek has carved a niche for itself in the market. We’ve been devoting ourselves to customized design, manufacturing, machine improvement and upgrade for our customers from all over the world.
The machines we could manufacture: fully automatic production machines for solar /electric/glass-lined/gas storage water heater and LPG cylinder, including sand-blasting machine and enamel-coating line, machines for flat solar collector, like CNC bending, CNC punching etc., laser cutting machine, and polyurethane machine and lines for water heater, PE insulation pipe, fridge, freezer and so on.
Advantages from our side:
1. Machines could be customized according to your requirement.
2. We could offer A-Z turnkey solution for solar/ electric water heater production line and LPG cylinder production line.
3. Technical design and support available: we could help customers design the products
4. Accessories& raw material purchase and quality control.
5. Over 10 years’ of international logistic experiences. We can do EXW, FOB, CIF etc.;
6. Abundant experience in packaging no matter for sea, land or air transportation Our machines have been exported to over 20 countries like India, Egypt, UAE, Brazil etc..and only in the last three years, we have helped A.O. Smith in India, Havells in India, Artel in Uzbekistan with their production line. We are still looking forward to the cooperation with partners worldwide.
If you have similar need, welcome to contact us:
David Li
Email: [email protected]
Whatsapp: +86 18954549988
Skype: david.renewsolargy
Wechat: blank971

29/04/2026

Jacket Welding for FPC Solar Water Heater CSP Group Manufacturing
When quality is visible in every weld…
This is how we build the outer jacket of our FPC solar water heaters:
✅ Precise, durable welding
✅ High-quality stainless steel materials
✅ Hermetic design for optimal insulation
At CSP Group, every detail matters to ensure your solar water heater lasts for years and performs at its best.
Looking for reliable, long-lasting solar water heaters? DM us for a quote today 👇



Shandong Zentek Energy and Technology Co. Ltd., a prominent member of the esteemed CSP Holding Group, stands at the forefront of the water heater production machine industries. Through its dedication to research and development, advanced manufacturing processes, and a customer-centric approach, Zentek has carved a niche for itself in the market. We’ve been devoting ourselves to customized design, manufacturing, machine improvement and upgrade for our customers from all over the world.
The machines we could manufacture: fully automatic production machines for solar /electric/glass-lined/gas storage water heater and LPG cylinder, including sand-blasting machine and enamel-coating line, machines for flat solar collector, like CNC bending, CNC punching etc., laser cutting machine, and polyurethane machine and lines for water heater, PE insulation pipe, fridge, freezer and so on.
Advantages from our side:
1. Machines could be customized according to your requirement.
2. We could offer A-Z turnkey solution for solar/ electric water heater production line and LPG cylinder production line.
3. Technical design and support available: we could help customers design the products
4. Accessories& raw material purchase and quality control.
5. Over 10 years’ of international logistic experiences. We can do EXW, FOB, CIF etc.;
6. Abundant experience in packaging no matter for sea, land or air transportation Our machines have been exported to over 20 countries like India, Egypt, UAE, Brazil etc..and only in the last three years, we have helped A.O. Smith in India, Havells in India, Artel in Uzbekistan with their production line. We are still looking forward to the cooperation with partners worldwide.
If you have similar need, welcome to contact us:
David Li
Email: [email protected]
Whatsapp: +86 18954549988
Skype: david.renewsolargy
Wechat: blank971

Address

Jinan
250103

Opening Hours

Monday 09:00 - 19:00
Tuesday 09:00 - 19:00
Wednesday 09:00 - 19:00
Thursday 09:00 - 19:00
Friday 09:00 - 19:00

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