HQ Pipeline Co., Ltd

HQ Pipeline Co., Ltd HQ Pipeline co., ltd, is a professional manufacturer & exporter of all kinds of pipe fittings and valves in China.

Our main products: Forged Steel Pipe Fittings, Fl**ges, Butt Weld Pipe Fittings, Ni***es and Coupling, UL/FM Ductile Iron Grooved Fittings and Grooved Couplings, Pipe Grooving Machine, Pipe Cutting Machine, Hole Cutting Machine, Gate Valve, Butterfly Valve, Check Valve, Strainers, Ball Valve...and OEM/ODM service, which are widely used in the field of petroleum, natural gas, ship building, metallurgy, electric power, chemical industries, fire protection etc.

Threaded Sight Glass Flow Indicator SS304WhatsApp/Wechat: 0086 18661782836Email: sales@hqpipeline.com
30/04/2026

Threaded Sight Glass Flow Indicator SS304
WhatsApp/Wechat: 0086 18661782836
Email: [email protected]

Threaded Ball Check ValvesWhatsApp/Wechat: 0086 18661782836Email: sales@hqpipeline.com
03/04/2026

Threaded Ball Check Valves
WhatsApp/Wechat: 0086 18661782836
Email: [email protected]

Black Ductile Iron Grooved Flexible Couplings UL/FMWhatsApp/Wechat: 0086 18661782836Email: sales@hqpipeline.com
27/03/2026

Black Ductile Iron Grooved Flexible Couplings UL/FM
WhatsApp/Wechat: 0086 18661782836
Email: [email protected]

Round Head Bolts with Square U ClampWhatsApp/Wechat: 0086 18661782836Email: sales@hqpipeline.com
20/03/2026

Round Head Bolts with Square U Clamp
WhatsApp/Wechat: 0086 18661782836
Email: [email protected]

Hex Bolts with Tip Cone TailRound Head BoltsWhatsApp/Wechat: 0086 18661782836Email: sales@hqpipeline.com
13/03/2026

Hex Bolts with Tip Cone Tail
Round Head Bolts
WhatsApp/Wechat: 0086 18661782836
Email: [email protected]

Black/Zinc/Copper Plated Ceiling Fl**geWhatsApp/Wechat: 0086 18661782836Email: sales@hqpipeline.com
02/03/2026

Black/Zinc/Copper Plated Ceiling Fl**ge
WhatsApp/Wechat: 0086 18661782836
Email: [email protected]

13/02/2026

Brass Vertical Check Valve
WhatsApp/Wechat: 0086 18661782836
Email: [email protected]

Brass Vertical Check ValveWhatsApp/Wechat: 0086 18661782836Email: sales@hqpipeline.com
06/02/2026

Brass Vertical Check Valve
WhatsApp/Wechat: 0086 18661782836
Email: [email protected]

Address

Lian Yun Gang Road
Qingdao
366000

Telephone

8653258676880

Website

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