News- Ningbo Heqi Pipe Industry Co., Ltd

Elongation at break is one of the manifestations of the better flexibility of the steel pipe. Through the transverse measurement o...

2025.07.16

PE co-layered siphon fittings construction points

Siphon drainage drainage system, in terms of construction, there are three major points are: construction preparations, pipe insta...

2025.07.16

The PE stratospheric siphonage phenomenon is caused by gravitational and potential differences between liquid molecules. In other ...

2025.07.16

Flexible pipe fittings of the anti-bending function and shear function is poor, generally can not be used as the main structure of...

2025.07.16

Strength and mass ratio is high, embrittlement, low temperature, good toughness, good corrosion resistance and insulation properti...

2025.07.16

Detailed 1PE water supply pipe construction without shaft right, no network oxide skin, welding cooling time is not enough to caus...

2025.07.16

I. Ripples appear on the surface of the pipe. Reason: 1 insufficient cooling, sealing ring size is not appropriate, the formation ...

2025.07.16

With the wide application of PE water supply pipe parts, PE (polyethylene) can be produced by a variety of processes, is a series ...

2025.07.16

Since the 1990s, China began to produce and use PE water supply pipe, Shaoxing electrofusion pipe fittings in recent years, the ra...

2025.07.16

PE water supply pipe fittings have excellent corrosion resistance, good hygiene performance and long service life. PE water supply...

2025.07.16

For our PE electrofusion fittings, the production has its own standards, which are the technical specifications and judgement gu...

2025.07.16

As we all know, PE water supply pipe fittings commonly used heat fusion and electrofusion connection two methods to connect the pi...

2025.07.16

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