Our advantage

27+Practical patent

Global customization

Professional R&D team

Quality management control

Global sales


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.



30 years
industry experience




Sales country
and region

Application field

Our products are widely used

Floor heating
Floor heating
Fire pipeline
Water Pipe
Kitchen Room

News Center

Quality Never Goes Out Of Service

The importance of brass fittings in plumbing systems: a comprehensive overview

Brass fittings are an essential component of plumbing systems. They are widely used in both resident...

Choosing the right water hose for your home or business

Choosing the right water hose for your home or business is important to ensure efficient and safe wa...

Common gas pipe fitting issues and how to avoid them

Gas pipe fittings are essential components of any gas system, and they play a critical role in ensur...

Ball Valves: The Ultimate Guide to Understanding Their Function and Applications

Ball valves are commonly used in a wide variety of industrial applications due to their versatility ...

Do you know the gas hose for cooking?

A gas flexible hose for cooking is a type of hose that is designed for use with gas stoves, ovens, o...

What is stainless steel corrugated gas tube?

A stainless steel corrugated gas tube is a type of flexible piping used for conveying gas in various...