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27+Practical patent

Global customization

Professional R&D team

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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.

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30 years
industry experience

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Practical
patent

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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 does the surface finish of the Stainless Steel Corrugated Tube contribute to its resistance to wear and tear over time?

The surface finish of a Stainless Steel Corrugated Tube is essential in reducing friction between th...

How does the design of the Gas Boiler Union Valve prevent pressure fluctuations in the system, ensuring consistent gas flow to the boiler?

The Gas Boiler Union Valve is designed with an integrated flow regulation system, which plays a vita...

How does the Flow Control Valve prevent cavitation or other damaging phenomena during high-flow operations?

The Flow Control Valve is engineered with specially designed internal flow paths that prioritize smo...

How does the flexibility of stainless steel corrugated gas tubes contribute to easier installation and maintenance?

The flexibility of stainless steel corrugated gas tubes significantly enhances their adaptability du...

How do the internal linings of air conditioning hoses prevent the build-up of contaminants or corrosion over time?

Air conditioning hoses are exposed to a variety of harsh environments, including chemicals and moist...

How do plumbing brass fittings handle water flow, and do they have any impact on pressure regulation?

The internal surface of plumbing brass fitting is very smooth, which significantly reduces friction ...