ASTM S275jr 25mm Galvanised Steel Round Tube Pipe
Brand:China
Packaging:Standard packaging or according to customer requirements
Supply Ability:10000ton
Galvanized pipe is divided into hot galvanized and cold galvanized two kinds. The zinc layer is an electroplating layer, and the zinc layer is independently layered with the steel pipe matrix. The zinc layer is thin, and the zinc layer is simply...