http://www.coosai-valve.com/, http://www.coosai.com/, http://www.coosaimachinery.com/

Coosai Valve and Pump, Wenzhou (2026)

Name: Coosai Valve and Pump
Address: Wenzhou, CN
Telephone: +8617730968890

02/06/2026

⚡ Tired of frequent diaphragm replacements causing costly production downtime? ⚡

As a leading China electric diaphragm pump factory, we have achieved a breakthrough in diaphragm material technology! Our advanced Electric Operated Diaphragm Pumps (EODD) drastically extend diaphragm lifespan, lowering your maintenance costs.

⚙️ Premium Engineered Driving System:
Driven by a high-precision cycloidal pinwheel reducer, our pumps utilize a heavy-duty crankshaft slider mechanism to drive the double diaphragms. This ensures smooth, reliable volumetric displacement and continuous liquid transfer.

🔄 Perfect Alternative & Retrofit:
Looking for a reliable alternative to expensive centrifugal pumps or screw pumps? Our Motor Driven Diaphragm Pumps are becoming the top choice across petrochemical, ceramic, coatings, metallurgy, and food processing industries.

🌐 Global Compliance: ISO9001 & CE certified. Reliable, interchangeable, and built for harsh industrial environments.
📩 Drop a message or comment below to get a quick industrial electric diaphragm pump price / quotation for your project!

WhatsApp:+8617730968890
Email:[email protected]
Contact person: Sherry

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26/05/2026

🚀 Upgrade Your Fluid Handling with QBY3 Air-Operated Diaphragm Pumps!

Looking for a reliable, zero-maintenance solution for challenging media? Our QBY3 Series is engineered for high performance and extreme durability.

✅ Superior Performance: Max suction lift of 5m and head up to 70m (Output pressure ≥ 6bar).
✅ Solid Handling: Smooth passage for particles up to 10mm—ideal for slurries and impurities with minimal wear.
✅ Ultimate Safety: 100% pneumatic (no electricity needed). Explosion-proof and safe for flammable or hazardous environments.
✅ Zero Leakage: No mechanical seals. The diaphragm completely separates the medium from moving parts, ensuring no toxic leaks or environmental hazards.
✅ Dry-Run Capability: The standout feature? No lubrication required and safe to run dry without any damage to the pump.

Simple structure, easy maintenance, and stepless flow control.
📩 DM for full specifications and catalogs!
WhatsApp:+8617730968890
Email: [email protected]

19/05/2026

📉 Tired of high energy bills and overpriced big-brand pump parts?

You don’t need to pay a premium price tag for world-class reliability.

Our heavy-duty AODD pumps deliver the exact same performance and durability as top global brands—at a fraction of the cost!

Why switch to our AODD pumps?

⚡ Lower Energy Bills: Optimized air valve design cuts compressed air consumption to save your factory daily electricity costs.

💰 Max Cost-Efficiency: Massive savings on both initial purchase and future spare parts compared to premium brands.

🇪🇺 Certified Quality: Fully CE & ISO9001 certified for safe, reliable industrial fluid handling.

Stop overpaying for a brand logo. Maximize your uptime and minimize your operational costs today!

👇 Comment your current pump model below or send us a DM for a quick, high-saving quotation! 📩

WhatsApp: +8617730968890
Email: [email protected]
Contact person: Sherry

13/05/2026

🚀 Looking for a Cost-Effective Alternative for Tire Curing Valves?

High-performance tire manufacturing requires reliable steam/water control. As a leading manufacturer from China, we specialize in Piston Valves (Curing Valves) specifically designed for the tire industry.

✅ Perfect Replacement: 100% compatible with ROCKY (Japan) and VALAS (Korea) models.
✅ Cost-Efficiency: Same industrial grade and durability, but with a much more competitive factory price.
✅ Proven Quality: Widely used in tire curing presses with excellent sealing performance and long service life.

If you are looking to optimize your maintenance costs without compromising on quality, let's talk!

📩 DM for technical data sheets or a quick quote.

WhatsApp: +8617730968890
Email: [email protected]

27/04/2026

🚀 Upgrade Your Fluid Handling with QBY3 Air-Operated Diaphragm Pumps!

Looking for a reliable, zero-maintenance solution for challenging media? Our QBY3 Series is engineered for high performance and extreme durability.

✅ Superior Performance: Max suction lift of 5m and head up to 70m (Output pressure ≥ 6bar).
✅ Solid Handling: Smooth passage for particles up to 10mm—ideal for slurries and impurities with minimal wear.
✅ Ultimate Safety: 100% pneumatic (no electricity needed). Explosion-proof and safe for flammable or hazardous environments.
✅ Zero Leakage: No mechanical seals. The diaphragm completely separates the medium from moving parts, ensuring no toxic leaks or environmental hazards.
✅ Dry-Run Capability: The standout feature? No lubrication required and safe to run dry without any damage to the pump.

Simple structure, easy maintenance, and stepless flow control.
📩 DM for full specifications and catalogs!
WhatsApp:+8617730968890
Email: [email protected]

22/04/2026

Tired of frequent mechanical seal failures? 🛠️

Transporting viscous or corrosive fluids shouldn't be a headache. Our Electric Diaphragm Pumps are designed without mechanical seals, which means ZERO leakage and much longer service life.

✅ Handles Viscosity: Up to 10,000 cP.
✅ Solid Passage: Up to 9mm particles (great for sludge!).
✅ Plug & Play: Just connect the power and it’s ready. No priming water needed.

Whether you are in chemical processing or wastewater treatment, this is the reliable "heart" your system needs.

📩 DM for full specifications and material options (SS316, Cast Steel, Alu, etc.)

WhatsApp: +8617730968890
Email: [email protected]

21/04/2026

Tired of frequent mechanical seal failures? 🛠️

Transporting viscous or corrosive fluids shouldn't be a headache. Our Electric Diaphragm Pumps are designed without mechanical seals, which means ZERO leakage and much longer service life.

✅ Handles Viscosity: Up to 10,000 cP.
✅ Solid Passage: Up to 9mm particles (great for sludge!).
✅ Plug & Play: Just connect the power and it’s ready. No priming water needed.

Whether you are in chemical processing or wastewater treatment, this is the reliable "heart" your system needs.

📩 DM for full specifications and material options (SS316, Cast Steel, Alu, etc.)

WhatsApp: +8617730968890
Email: [email protected]

16/04/2026

DBY3 Electric diaphragm pump
Electric diaphragm pump can pump both flowing liquid and the liquid with flowing less easily.
DBY3 series electric diaphragm pump adopting new cycloidal reducer.
According to the breakthrough progress on the pump material made by our company that increase the service life.

DBY3 becomes more widely used in petrifaction, ceramic, metallurgy and other industries to replace part of centrifugal pump and screw pump.

WhatsApp:+8617730968890
Email: [email protected]

14/04/2026

🚀 Looking for a Cost-Effective Alternative for Tire Curing Valves?

High-performance tire manufacturing requires reliable steam/water control. As a leading manufacturer from China, we specialize in Piston Valves (Curing Valves) specifically designed for the tire industry.

✅ Perfect Replacement: 100% compatible with ROCKY (Japan) and VALAS (Korea) models.
✅ Cost-Efficiency: Same industrial grade and durability, but with a much more competitive factory price.
✅ Proven Quality: Widely used in tire curing presses with excellent sealing performance and long service life.

If you are looking to optimize your maintenance costs without compromising on quality, let's talk!

📩 DM for technical data sheets or a quick quote.

WhatsApp: +8617730968890
Email: [email protected]

Coosai Valve and Pump

02/06/2026

26/05/2026

19/05/2026

13/05/2026

27/04/2026

22/04/2026

21/04/2026

16/04/2026

14/04/2026

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