transportation 1. During the process of loading, unloading and transportation, the pipes should not be subjected to severe impacts, falls and heavy pressures; 2. When using mechanical loading and unloading of pipes, the two lifting points on the pipe are about 1/4 of the length of the pipe from...

Polyethylene-plastic-steel winding pipe (SRWPE) is made of steel-plastic composite special-shaped strip through spiral winding welding (extrusion welding on the lap joint), and its inner wall is smooth and flat, and the specifications are DN200-DN2600mm. This kind of pipe has the advantages of...

According to the "2011-2016 China Plastic Pipe Industry Market Research and Investment Strategy Research Report" released by relevant media, it shows that compared with the overall development pattern of the international floor heating industry, the price and quality of floor heating pipes in my...

1) High ring stiffness It is difficult for ordinary plastic wall wound pipes for buried drainage to exceed SN 8 in maximum ring stiffness, but pipes with new structures can easily reach SN8, SN12.5 and SN16, or even higher. On the other hand, this kind of steel-plastic composite pipe with steel...