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Translate this page20G, GB, GB 5310, Seamless steel tubes and pipes for high pressure boiler, GB 28883, Composite seamless steel tubes for pressure, GB/T 20409, Multi-rifled seamless steel tubes for 20mng Multi rifled Seamless Steel Tube For High Pressure Product Name . 20MnG multi-rifled seamless steel tubes for high pressure boiler. Standard. GB/T 20409-2006, GB/T 3087, GB5310-1995, SA210C Material Grade Multi - Rifled 20mng Multi rifled Seamless Steel Tube For High Pressure Product Name . 20MnG multi-rifled seamless steel tubes for high pressure boiler. Standard. GB/T 20409-2006, GB/T 3087, GB5310-1995, SA210C Material Grade Multi - Rifled

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GB5310-2008GB/T 20409-2006 Chinese National Standard Multi-rifled seamless steel tubes for high pressure boiler ASME SA-210M-2015 Standard Specification For Seamless Medium-Carbon Steel Boiler And Superheater Tubes. Buy welded stainless steel tube, Good quality welded GB/T 20409 Multi-rifled Seamless Steel Tubes For High-Pressure Boiler Size range :O.D 5-420 mm W.T 0.5-50mm L max12000mm STEEL GRADE AND CHEMICAL COMPOSITIONS Steel Grade C Mn Si Cr Mo S P 20G 0.17-0.23 0.35-0 Buy welded stainless steel tube, Good quality welded GB/T 20409 Multi-rifled Seamless Steel Tubes For High-Pressure Boiler Size range :O.D 5-420 mm W.T 0.5-50mm L max12000mm STEEL GRADE AND CHEMICAL COMPOSITIONS Steel Grade C Mn Si Cr Mo S P 20G 0.17-0.23 0.35-0 Read More

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GB/T 20409 Multi-rifled Seamless Steel Tubes For High-Pressure Boiler Size range :O.D 5-420 mm W.T 0.5-50mm L max12000mm STEEL GRADE AND CHEMICAL COMPOSITIONS Steel Grade C Mn Si Cr Mo S P 20G 0.17-0.23 0.35-0 Buy welding steel tubing, Good quality welding steel GB/T 20409 Multi-rifled Seamless Steel Tubes For High-Pressure Boiler Size range :O.D 5-420 mm W.T 0.5-50mm L max12000mm STEEL GRADE AND CHEMICAL COMPOSITIONS Steel Grade C Mn Si Cr Mo S P 20G 0.17-0.23 0.35-0 Read More CHANGBAO-Internally multi-lead rifled steel tubes for GB5310-2008GB/T 20409-2006 Chinese National Standard Multi-rifled seamless steel tubes for high pressure boiler ASME SA-210M-2015 Standard Specification For Seamless Medium-Carbon Steel Boiler And Superheater Tubes.

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