Professional management of pipe size: 5mm * 1mm-1020mm * 200mm steel pipes, cold-rolled seamless steel pipe outer diameter 22mm-127mm, diameter 127mm-600mm, wall thickness of 16mm-100mm, outer diameter precision ± 0.5%, thickness accuracy ± 5 % hot-rolled seamless steel pipe, 16Mn outer diameter 400-1600mm, wall thickness 20-60mm thick-walled large-diameter reel tube, can be cut to length to 16 meters and a variety of seamless square tube, shaped seamless steel pipe etc. standing steel types 20 # seamless steel pipe, 45 # seamless steel pipe Tianjin x52n acid-resistant steel, cold drawn seamless steel pipe, large diameter thick-walled seamless steel pipe, Shandong seamless steel pipe plant, large diameter seamless steel pipe, thick walled seamless steel pipe, hot-rolled seamless steel pipe Which x52n acid resistance, structural seamless steel pipe, fluid seamless steel pipes, hydraulic seamless steel tubes, electrical seamless steel pipe, seamless steel pipe transport of oil, fertilizer equipment seamless steel pipe, coal seamless steel pipe, stainless steel seamless pipe, seamless steel pipe for chemical industry, textile machinery production and sales: a variety of materials seamless steel tubes, seamless tube 20 #, 45 # seamless steel pipe, Tianjin 304 steel, alloy seamless steel pipe, precision seamless stainless steel tubes lowest price guarantee quality and price. Most models of seamless steel tubes. Equipment can produce specifications for ￠ 325- ￠ 720mm wall thickness ￠ 6- ￠ 50mm large diameter thick-walled seamless steel pipe. You can process customized square tube, rectangular tube x52n acid-resistant steel, centrifugal forging thick-walled seamless steel pipe, large diameter straight seam pipe (polished welds may be testing). In order to better serve the old and new customers, the company offered a home delivery service, and a car freight seamless, personal escort, welcome new and old customers to negotiate business! The annual distribution company in Chengdu Iron and Steel Group, Daye Steel Group, Baotou Steel Group, Baosteel Group, Anshan Iron and Steel Group, Tianjin Seamless, Wuxi Steel, Hengyang Steel, Xining Special Steel, Taiyuan, Wuhan, Honduras, Baofeng, etc. major domestic steel production of quality seamless steel tubes. Main products made of: 10 #, 20 #, 35 #, 45 #, Q235B, Q345B (16Mn), 20Mn, 37Mn5,45Mn, 27SiMn, 20Cr, we welcome your call and look forward to friendly cooperation with you! The unique quality of our signs!! Your satisfaction is our pursuit!