China Round/Deformed Carbon Steel Tube 1010 1020 St44 St52 Seamless Tubing, Find details about China Carbon Steel, Seamless Steel Pipe from Round/Deformed Carbon Steel Tube 1010 1020 St44 St52 Seamless Tubing
We are professional manufacturer as steel tube, we established 2002,investment from RMB800 which holding API/ISO/CE certifications rely the seamless product line we builded another deepth product line honed steel tube product.