... spac 5L/5CT,ISO9001:2000 ABOUT US/PRODUCTSSeamless Pipe Structure Pipe Pipe for Liquid Transportation Tube for Ship BuildingProduct ... )ASTM A53 GR. A , GR. B, GR. CASTM A106 GR. A , GR. B, GR. CDIN 162 St 37.0 ... , St 44.0, St 52.0API 5L A B X42,X46, X52, X60, X65, X70, X80ASTM ... to 18"SCH20,30,40,60,STD XSAPI5LGR.B/X42,X52,X605.8m,6m,5m to 12m ... to 12m random stainless steel tube and pipe fittings