ASTM-A554 steel pipe: 1.Grade:201,202,301,304 ... , 600G Mirror finishApplicationhandrail,railing, staircase, weldmesh screen,door,window, balcony,fence,bench,furniture,etcTestSquash test, extended test, ... . We are professional manufacturer of stainless steel products, including stainless steel decorative pipes, industrial stainless welded pipes, ... ,430 and so on.ProductProduction LineWarehouse steel pipe