News

Qingfa Piping has taken delivery of China's largest pipe fitting injection molding machine, a 9,000-ton unit that molds dn1600 HDPE fittings in one...

Industry Ranking · 2026 Best Electrofusion Saddle Manufacturers in China A hands-on sourcing review of China's most reliable electrofusi...

Industry Ranking · 2026 Top 10 Manufacturers Of Electrofusion Elbow China 2026 A hands-on sourcing review of China's most reliable HDPE ...

Ever wondered what happens inside an electrofusion fitting before it reaches your pipeline? Here is a step-by-step walkthrough of the Qingfa manufa...

In HDPE gas and water pipeline projects, the welding performance of electrofusion fittings directly determines the sealing effect and service life ...

HDPE Pipes and Fittings HDPE pipe is a flexible plastic pipe manufactured from thermoplastic high-density polyethylene (HDPE), which is produced vi...

Factors that affect the performance of above-ground HDPE piping systems
Temperature
Internal pressure
Chemical exposure
Ultraviolet...

Length Specifications And Connection Methods Of HDPE Pipes
1. Length Of HDPE Pipes
2. Connection Technologies For HDPE Pipes

HDPE pipe is a flexible plastic pipe manufactured from thermoplastic high-density polyethylene, widely applied for conveying low-temperature fluids...

Electrofusion fittings are vital connectors for buried HDPE gas pipelines and municipal water piping networks.
Boosted by global gas infrastru...

TOP 8 Brands of Electrofusion End Cap in China Electrofusion end caps are essential components in modern HDPE piping systems, providing reliable pi...

To focus on the industry's cutting-edge developments, showcase core capabilities, and deepen business cooperation, Zhejiang Qingfa will make a gran...