Cangzhou Lian Ye Steel Tube Co., Ltd.   

Company profile: Cangzhou Lianye Pipe Co. Ltd is located in the historic city of Cangzhou City, South Ji'nan, backed by Beijing, Beijing-Shanghai high-speed railway, Beijing Shanghai Expressway, Beijing Fuzhou, Shi Huang speed, 104 State Road, State Road 307 and the more, the geographical position is superior, the traffic is very convenient, is the square tube and welded pipe production and processing in North China professional manufacturers. The Cangzhou stock market and the major metallurgical steel pipe according to the construction requirements, to build the country's largest length 800mm*1000mm*60mm thick rectangular steel pipe production line, annual production capacity of 100 thousand tons, to fill the domestic blank. Company steel pipe products to the quality standards, complete specifications, a small amount of orders, delivery in time, service (after sales) in place of the enterprise purpose and all walks of life and development of new and old customers. Square rectangular tube products: Seamless square tube and welded square tube Straight pipe (seamless) main specifications: 10*10-800*800 (straight) seamless rectangular tube main specifications: 10*15-800*1000 Rectangular steel tube wall thickness range: 0.5mm-60mm Square rectangular tube standard: GB/T3094-2000, GB/T6728-2002, JISG3466-88, EN10217, EN10219 Square tube material: Q195-Q215, Q235A, D, Q345A-D (16Mn), 20, S235JRH, 355J2H etc.. Square steel tubes are mainly used in mechanical manufacturing, construction industry, metallurgical industry, agricultural vehicles, agricultural greenhouses, automobile industry, railway, highway rail, container frame, furniture, decoration and steel structure building, etc. Straight seam welded pipe products: 1, ERW (high frequency welded pipe welded) specifications: Phi 10-630mm, wall thickness 0.5-22mm length: 5M-20M 2, large diameter welded pipe (submerged arc welded pipe LSAW) specifications: Phi 351-2150mm, wall thickness 5-60mm length: 5M-16M 3, butt welded steel pipe (large diameter welded pipe tee) specifications for phi 457- Phi 2500 ERW standards: GB/T13793-1992, GB/T3091-2001, GB/T9711.1-1997 SPEC 5L API, 5CT, EN10217, EN10219, A53 ASTM or technical protocol ERW material: Q195-Q235, 20#, 16Mn, Q345 (A-D), L175-L555 (A, B, X42-X80 steel, J55, K55, N80) ERW main purpose: onshore and offshore oil and gas, coal slurry, slurry medium transport and offshore platform, power plant, chemical industry and city building structural tube. Seamless steel pipe seamless steel pipe products: Lattice: Phi 8- phi 630, Seamless steel pipe implementation standards: GB/T8163-1999, GB/T8162-1999, GB/T3087-1999, 5L API, 5CT API, A106 ASTM, A53 ASTM, BS1387-1985 Seamless steel pipe material is: 10#, 20#, 35#, 45#, A106, A36 and all kinds of alloy steel. Spiral tube products: The main specifications of spiral steel pipe: Phi 219- Phi 3000 SY/T5037-2000, GB/T9711.1-1997, 5L, API, 5CT, spiral steel pipe Spiral steel pipe material is: Q345, Q235, X42-X80.