... bridge, structuralsteel for ship stainless steel production:The details of my companyThe stainless steel sheet/coil/stripstandardASTM ... ,Satin,Mirror,Vibration,Bead Blast,Embossed The stainless steel pipestandardASTM,GBmaterial201,202,301,304,316, ... ,aid pickling and so onProduction technologySeamless steel pipeWelded steel pipeSurface treatmentPolishing or not The stainless steel barstandardASTM, ...