Yanshan Tong source steel pipe manufacturing company is specializing in the production and sales of the North China area of seamless steel pipe, welded pipe and pipe fittings, one of the large steel pipe manufacturers. Founded in 2001, is located in the hometown of thousands of children, the country's largest pipeline equipment manufacturing base in Yanshan County, Yanshan Bohai Economic Development Zone, north of Beijing and Tianjin, Shandong in the south, 150 kilometers away from Tianjin port, 35 kilometers away from Beijing Shanghai Expressway, 205 national highway passing through, location and convenient transportation. Company covers an area of 80 thousand square meters, the total assets of 90 million yuan, the existing staff of 360 people. In February 2001 the company passed ISO90001 quality system certification, the company advanced technology equipment, testing means complete, so as to ensure the production and inspection of products meet the requirements of the standard, to meet customer needs. The company specializes in the production and sales of various specifications of seamless pipe, seamless steel tube, STPG370/410 ASTM A53B/106B American Standard JIS G3454, STK400 JIS G3444 standard seamless steel pipe, seamless pipe, SGP JIS standard G3452 standard seamless tube, hot galvanized seamless steel pipe, seamless steel tube, API API ANSI spiral pipe, seamless tube, seamless tube, JIS standard DIN German standard seamless pipe, galvanized pipe, ERW steel pipe, hot-rolled steel pipe, thermal expansion pipe, large diameter thick wall steel pipe, steel pipe, non-standard diameter seamless pipe, welded steel pipe, Guan Xianguan, girth welding steel, cold drawn steel pipe, alloy pipe, stainless steel pipe and elbow, three links, big bend, flange. The annual distribution of steel, steel, steel, steel, Baosteel, Anshan, Zhenda seamless steel pipe seamless steel pipe manufacturers spot etc.. Complete specifications and reasonable price. The implementation of standards ASTM-A106B, ASTM-A53B, American Standard API-5L, API-5CT, JISG3444, standard JISG3454, JISG3452, BS, German standard DIN, ISO international standard British standard pipe. China standard structure tube GB8162-1999, fluid pipe GB8163-1999, low pressure boiler crown GB3087-1999, high pressure boiler tube GB5310-1995, fertilizer special tube GB6479-2000. Material for GR.B, STPG370, STPG410, 20#, Q345B, 35#, 45#, 16Mn, 12Cr1Mov, 10CrMo910, 15CrMo, Cr5Mo,, 27SiMn, etc.. Is widely used in petroleum, natural gas, gas, water and other pipelines and petrochemical pipeline network, the city's central heating pipe network, gas pipe network and other projects. The product has the advantages of high strength, high pressure resistance, convenient installation, low cost, long service life, etc., and is well received by users. Products are sold all over the country, and exported to the Middle East, Southeast Asia, Africa, Europe and the United States and other countries.
The company can undertake steel pipe (steel pipe, pipe fittings) single and double fusion bonded epoxy powder (FBE), double (2PE anti-corrosion) polyethylene anticorrosive and three layer polyethylene anticorrosion (3PE anti-corrosion polypropylene (2PP), double coated pipes and three layers of polypropylene (3PP), anti-corrosion epoxy coal tar coating) epoxy resin, anti-corrosion, anti-corrosion coating polymer IPN8710 (IPN8710 water pipe), cement mortar lining corrosion, buried polyurethane prefabricated insulation tube, black and yellow jacket insulation pipe, steel pipe insulation, pipe insulation and anticorrosion engineering prefabricated. Perform SY/T0447-96, GB50268-97, CECS10:89, DIN30670, DIN30671, SY/T0413-2002, SY/T0315-97 standard