Flange in Blocked Tank - 翻译中...June 19, 2023Today we will mainly introduce the flange in the drum closure, which is made of cold-rolled steel and is divided into 2-inch and 4/3-inch sizes for standard 55-gallon stainless steel drums. The surfac...view
Polypropylene - 翻译中...June 25, 2023Today's English article mainly introduces polypropylene, polyethylene (PE) is a thermoplastic resin produced by polymerization of ethylene. Polyethylene odorless, non-toxic, feel like wax, has exc...view