Steel pipe network provides high pressure boiler seamless steel pipe material

Brand Material Standard Specification 1 Seamless Steel Tube for Seamless Pipe Structure of High Pressure Boiler GB/8162-2008 32-114*14-20 2 Seamless steel tubes for seamless steel tube structures of high pressure boilers GB/8162-2008 133-146*14-22 3 Seamless steel tubes for seamless steel tube structures of high pressure boilers GB/8162-2008 152-159*16-22 4 Seamless steel tubes for seamless steel tube structures of high pressure boilers GB/8162-2008 168*12-18-25 5 Seamless steel tubes for seamless steel tube structures of high pressure boilers GB/8162-2008 180*20-25 6 Seamless steel tubes for seamless steel tube structures of high pressure boilers GB/8162-2008 194*20-25 7 Seamless steel tubes for seamless steel tube structures of high pressure boilers GB/8162-2008 219*20-28 8 Seamless steel tubes for seamless steel tube structures of high pressure boilers GB/8162-2008 245*27-38 9 Seamless steel tubes for seamless steel tube structures of high pressure boilers GB/8162-2008 273*25-38 10 Seamless steel tubes for seamless steel tube structures of high pressure boilers GB/8162-2008 299*20-32 11 Seamless steel tubes for seamless steel tube structures of high pressure boilers GB/8162-2008 325*28-36 12 Seamless steel tubes for seamless steel tube structures of high pressure boilers GB/8162-2008 351*43-46 13 High-pressure boiler tubes 5CrMo structural seamless steel tubes GB/8162-2008 402*45 14 Seamless Steel Tubes for Seamless Pipe Structure of High Pressure Boiler GB/8162-2008 426*20-32-40 15 Seamless steel tubes for seamless steel tube structures of high pressure boilers GB/8162-2008 480*20-40