Our advantage

27+Practical patent

Global customization

Professional R&D team

Quality management control

Global sales
service

information

ZHEJIANG QIAI TUBING INDUSTRY CO., LTD. was established in 1996, as a famous

China plastic fittings manufacturer and PERT pipes factory

. Our main products include plastic fittings, PP-R pipes and fittings, aluminum pipes and fittings, PE-RT pipes and fittings, brass fittings, water and gas valves, stainless steel corrugated flexible gas hose, stainless steel flexible water hose, and so on.

QIAI is based on excellent management, relying on the perfect quality system. All the productions passed by ISO9001 international quality management system, certificated by CE. We are honored to gain the license of Special Equipment Manufacturing of Gas System.

VIEW MORE

0+

30 years
industry experience

0+

Practical
patent

0

Sales country
and region

Application field

Our products are widely used

Floor heating
Floor heating
Fire pipeline
Pipeline
Water Pipe
Sewer
Kitchen Room
Faucet
Sink

News Center

Quality Never Goes Out Of Service

How do stainless steel corrugated gas tubes handle thermal expansion and contraction, particularly in fluctuating temperatures?

The corrugated design of stainless steel gas tubes is a fundamental feature that contributes to thei...

How do stainless steel corrugated gas tubes handle the movement and vibration in gas distribution systems, particularly in industrial applications?

Flexibility: Stainless steel corrugated gas tubes offer superior flexibility compared to traditional...

How does the sealing mechanism of PPR ball valves work, and how does it ensure leak-proof performance?

PPR ball valves feature a spherical ball that rotates within the valve body. This ball has a central...

How do PPR ball valves help in controlling water flow and pressure in a plumbing system?

PPR ball valves are engineered with a spherical ball that has a hole or port in the center. This bal...

How do gas pipe fittings ensure a leak-proof connection in high-pressure gas systems?

Threaded gas pipe fittings utilize precision-engineered threads that, when screwed together, form a ...

How does the ball mechanism inside the PP-R male union valve ensure smooth operation and reliable sealing?

Precise Alignment and Sealing: The ball valve mechanism is engineered to ensure a perfect fit betwee...