... ,medical machinery ,smelting ,Aero-space , Shipbuilding ,high pressure boiler ,heat exchanger ,water resources ,etc The above are the general ... ALL THE MATERIAL STRICTLY MEET AS PER ASTM STANARD ) STAINLESS STEEL PIPE MARKING STAINLESS STEEL PIPE SERIES (ANSI B 36.10 ; ... products. We mainly produce stainless steel pipes, rods, bars, pipe fittings, and export to USA, Chile, Brazil, Canada, Germany ...