In the seamless steel pipe, seamless pipe sales, supply, Trade, and tendering business. The country's most wide, the largest and most professional Web site Seamless steel pipe, seamless steel pipe, seamless pipe, steel pipe Business, seamless Guinness, Seamless Business, seamless information, seamless delivery, Jiangyin Steel, Beijing Seamless Steel Tube Plant / Seamless / Precision Seamless Steel Tube / Seamless Steel American Standard / professional production of a variety of materials high pressure boiler tube seamless steel pipe / structure pipe / fluid pipe / alloy pipe / steel alloy pipe / no seam steel price / thick-walled seamless steel pipe / small diameter seamless steel pipe / seamless steel pipe of large diameter / large diameter thick-walled seamless steel pipe / fine bar pipe / steel pipe, seamless steel pipe, seamless pipe, steel pipe Offers made no pipe joints / build thick-walled seamless steel pipe / seamless steel pipe made of small diameter / large diameter seamless steel tubes made / made seamless steel pipe plant / custom seamless steel pipe / seamless steel precision made / made the United States seamless standard / high pressure boiler tubes made / made structural tube / fluid tube made / made alloy pipe / seamless steel tubes made the price / build thick-walled seamless steel pipe / seamless steel pipe made of small diameter / made large-diameter seamless steel pipe / seamless steel pipe made of large diameter thick wall / pipe made fine bar /, seamless Guinness, seamless Business, seamless information, seamless steel pipe limited distribution Liaocheng Runtong Companies Companies with good reputation, quality of service has won the domestic petrochemical enterprises to praise. The structure of various materials with high quality management, transmission fluid, low pressure boiler pipe, oil cracking pipe, fertilizer types of steel pipe tube. All the staff welcome new and old customers coming, us! 
 General Manager: Wang Xiaofeng Welcome to our place! 
 Do not say the lowest, the lowest ratio of courage 
 Material: 10 #, 20 # (Q235), 35 #, 45 #, 20G, 16Mn (Q345), 27SiMn, etc. 
 Alloy Material: 12Cr1MoV, 15CrMoV, 35CrMoV, 10CrMoV910, T91, ST45.8-Ⅲ, SA106B and so on. 
 Product Name: seamless steel pipe, general structure tube, transmission fluid, low pressure boiler tubes, high pressure boiler pipe, fertilizer, petroleum cracking pipe, ship tube, fluid pressure branch pipe rack. 
 Executive Standard: GB/T8162-1999, GB/T8163-1999, GB3087-1999, GB5310-1995, GB6479-2000, GB994