I unit production and operation: high-pressure alloy seamless pipe, including .16 Mn Longitudinal. Double submerged arc spiral welded pipe; structure seamless pipe, fluid pipe, the low-pressure boiler tubes; high-pressure boiler pipe, oil cracking pipe, geological pipe, fertilizer, and the domestic thin thick-walled seamless tube alloy tube, alloy pipe imports. Volume control is a highlight of my company, volumes of production according to customer requirements the length and diameter reel, reel to achieve the quality of the performance of seamless steel tubes, precision seamless steel tube is another highlight of my company, precision seamless tolerance control of steel wire in 10 or less, the quality of precision seamless steel than the U.S. standard, the company can produce seamless steel pipe ASTM American Standard German standard DIN seamless steel pipe seamless steel pipe at the British standard BS JIS standard line pipe seamless steel pipe API5L high pressure seamless steel pipe API5CT shiny seamless petroleum cracking pressure for chemical fertilizer equipment, low and medium pressure boiler seamless steel pipe seamless steel pipe seamless steel ships. Our year-round agency Baosteel, Cheng Gang, Tianjin Steel, Bao Steel, Anshan Steel, West steel, smelting steel, Steel, Hengyang Steel, and often the top ten steel mills and Germany, Japan, Russia and other large and medium sized high-quality structure of imported production pipe GB8162-99, the fluid tube GB8163-99, low and medium pressure boiler pipe GB3087-2000, high-pressure boiler pipe GB5310-95, the fertilizer tube GB6479-86, petroleum cracking pipe GB9948-88, special hydraulic prop pipe GB/T17396-98 , geological drilling tube YB235-70, automobile axle casing YB/T5035-96 other standard seamless steel tubes. Material: 10 #, 20 #, 35 #, 45 #, 16Mn, 27SiMn, 40Cr, 15CrMo, 35CrMo, 45Mn2, 12Cr1MoV, 38CrMoAl, DZ40-70, Cr5Mo special coupling materials and oil field J55 (37Mn5), N80 (36Mn2V, 42MnMo7) and so on. Long-term supply of various steel | High Pressure Boiler Tube | reel | 45 # seamless steel pipe | 12Cr1MoV seamless steel pipe | 15CrMo Seamless | Boiler Tube | seamless tube alloy tube for petroleum cracking GB9948-88, hydraulic pillar dedicated pipe GB / T17396-98, geological drilling tube YB235-70 high-pressure boiler pipe GB5310-95, the fertilizer tube GB6479