Steel Tube, Steel Pipe, Seamless Steel Pipe manufacturer / supplier in China, offering Carbon Steel ASTM A36 Black Paint 60mm Diameter Mild Steel Pipe Price, 11smnpb30/1.0718 S300pb 11smnpb30 12L14/G12L14 Cold Drawn Steel Tube Seamless Free Cutting Steel Pipe, ium Alloy Capillary Ta18 (Ti-3AL-2.5V) Ta1 Medical ium Tube/Pipe and so on.
China Steel Grade Standard GB/T 3077 20Cr Alloy Structure GB 20Cr steel Annealing delivery hardenss less than 250HB.20Cr With a lower carbon content range, So GB 20Cr alloy steel have good weldability. BBN steel as China Steel Grade Standard GB/T 3077 20Cr Alloy Structure Steel stockholders and suppliers from china.we can Supply in GB 20Cr steel round bar, plate, sheet, square bar, flat bar, pipe
China alloy and carbon steel seamless pipe manufacturer Alloy & Carbon Steel Seamless Pipe Seamless pipe is custom made to specific requirements. Widely used in automobile, hydraulic field, agricultural, mechanical, shipbuilding, boiler, oil drill rod, etc. Outer diameter:10 to 370 mm(0.4in to 14.6in); wall thickness:1 to 32 mm(0.04in to 1.26in).