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...

The steel industry has entered a new stage of development. In such a situation, we should not only have new ideas and concepts, but also make more technological innovations. At the same time, we should improve the energy and environmental protection chains of cold rolled round steel pipes. Since the 18th national congress of the communist party ...

BS1387 class a,b,c welded galvanized structural steel pipe Material:Q195/Q215/Q235/Q345/S235JR/GR.B-D/STK500 Standard:GB/T3091-2001 , BS 1387-1985 , DIN EN10025 , EN10219 , JIS G3444:2004 , ASTM A53 SCH40/80/STD , BS- EN10255-2004 Surface Treatment 1. PVC,black and color painting 2. Transparent oil,anti-rust oil 3. According to client’s re...