API 5L x70 spiral lager sizes mild spiral steel tube supplier Standard:API, ASTM, DIN, GB, JIS, API 5L, ASTM A213-2001, ASTM A333-2005, ASTM A335-2006, DIN 17175, GB 3087-1999, GB 5310-1995, GB 6479-2000, GB 9948-2006, GB/T 9711.2-1999, JIS G3458-2005 Grade:10#-45#, API J55-API P110, Cr-Mo alloy, Q195-Q345, 20#, API J55, API K55, API L80, API N8...

Low carbon RHS hollow section tube manufacturer Material Quality Steel Grade 10#, 20#, 45#, 16Mn, Q195 , Q235, Q345, S215, S235, S355, ASTM A500, A53(A,B), STK500 etc.   Material Type ERW Size W.T 0.8mm-20mm   O.D 10*20mm – 80*200mm   L 3m-12m or as the order Ends Plain ends, Cutting, Threading, Beveled, Flange, etc. Applica...

China’s iron and steel industry leads the world in energy recycling, but it is not enough to translate green development into energy conservation, environmental protection and recycling. Green development should have a deeper connotation.The change of the order of magnitude of emissions cannot be achieved by energy recycling and production...

BS1387 hot dip galvanized steel tube factory Specification Section shape: square and rectangular Thickness: 0.6mm-5.75mm Square Range : 20*20mm-400*400mm, Rectangular Range:10x20mm–200*300mm Zinc coating: 40-400g/m2 Steel Grade:IS 3589, IS 1239, IS:1161 Fe 330, Fe 410 BS 1387, BS4568, S185, S235, S235JR, S235 G2H, S275, S275JR, S355JRH,S35...

Steel production of rectangular hollow section keeps growing. From January to September, China’s crude steel output was 748 million tons, up 8.4% year on year. Pig iron output was 612 million tons, up 6.3% year on year. Steel output (including repeatable materials) was 909 million tons, up 10.6 percent year on year. Both imports and export...