The bending angle is 90 ° and the bending radius is 8 times the outer diameter. The test shall be filled with no filler, and the specimen shall be placed in the outer or upper part of the bending direction.After the test, there should be no cracks

The materials for natural gas pipes include the following types:1. Household natural gas pipes. Made of PVC and synthetic materials, they are soft and elastic, safe and reliable, have good pressure resistance

The materials for natural gas pipes include the following types:1. Household natural gas pipes. Made of PVC and synthetic materials, they are soft and elastic, safe and reliable, have good pressure resistance

Composite hoses are a very special type of packaging container and hold an important position in the packaging field. A composite hose is a "cylindrical packaging container made of flexible materials, sealed after folding, forming a tube with a nozzl

Eight Points to Determine the Quality of High Molecular Weight Polyethylene SheetsWith the widespread use of high molecular weight polyethylene sheets, this product has gradually gained recognition from users. At the same time, there are more and more man