Xince Steel Pipe Co.,Ltd is specializing in production and sales of Precision steel pipe and Cylinder tubes, Piston rods and tubes and Seamless steel tube,over 10,000 tons of storage Precision steel pipe and Cylinder tubes, Piston rods and tubes, Regular specifications: precision steel pipe OD6-219mm, material :E235,E335 Cylinder tubesID：30-600 mm,material :E235;Piston rods:18-200mm, Materia E335 Standard, DIN2391, EN10305-1, EN10305-2, , etc