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CANGZHOU RUITONG PIPELINE CO.,LTD  is a company specializing in producing various seamless steel pipe. CANGZHOU TERIMY STEEL PIPE MANUFACTURING CO.,LTD as its international sales representative, also gets a good reputation from our customers all over the world.
 It is located in Cangzhou, a famous historical city bordering Jinan in the south and Beijing and Tianjin in the north, enjoying a favorable geographical location and easily accessible with many railway and highways running through Cangzhou from north to south, such as Beijing-Tianjin Express Railway, Beijing-Shanghai Railway, Beijing –Fuzhou Expressway, and No.104 and No. 307  National Highway.
 Established in 1990, CANGZHOU RUITONG PIPELINE CO.,LTD Covers a land area of 50,000 square meters with a fixed asset of 100 million Yuan. For many years, it has been devoted to technical innovation and improvement of product quality. Thanks of the concerted efforts of all its employees; the company has made satisfactory achievement. It passed the ISO9001:2000 international quality system certification in 2004 and the API certification of the US in 2008.
 The main production equipments of our factory include: a 180 automatic pipe rolling line, 3 sets of hot rolling-piercing mills, 16 interactive double-rod cold-drawing machines and a number of automatic rotary pointer, straightening machines, water-free annealing furnaces and auxiliary production equipments for surface acid picking and coating etc. its physical and chemical bars can conduct various physical and chemical tests and experiments for steel pipes, and are equipped with eddy current flaw detectors, leakage fault detection and ultrasonic crack detectors etc. for high, medium and low pressure seamless steel pipe and petroleum casing pipes with a full range of inspection measures, capable to meet various standard test and inspection requirements for steel pipes.
 Its main products include 8 series: seamless steel pipes for use in low and medium pressure boiler, petroleum casing pipes, ship, fluid conveyance, petroleum cracking, chemical fertilizer equipments, structures, and hollow pumping rods, we can produce seamless steel pipe from OD1/4” to 32”, thickness SCH 30, SCH 40, SCH 80, SCH 160 and so on, according to the standards such as GB.ASTM.API 5L.API 5CT.DIN.and JIS. Its products have been sold around China and exported to over domestics of dozens of countries and regions in the word such as Southeast Asia, the Middle East, Europe and America etc. enjoying the very high prestige in the domestic and foreign markets.
 Our company also has elbow, tee and reducer production lines and advanced processes for cold forming, hot extrusion, and machine processing, forging, stamping and heat treatment etc, it can produce various low-pressure, medium-pressure and high-pressure industrial pipe fittings that are made of carbon steel, alloy steel and stainless steel such as elbow, flange, tees, pipe caps, large-size elbow, reducers and socket joints etc. it boasts a full range of inspection equipments and test methods and a strong technical force.
 For many years, our company has always insisted on the operation concept of “quality first and service most” and has provide a large amount of high-quality products to its customers at home and abroad in the industries such as electric power, chemical, petrochemical, pharmaceutical, boiler, heating and shipbuilding etc. in addition, we can develop new products according to customers’ requirements.
 Our company always insists on survival by quality and has constantly made innovation in management and technology, and we have established a sound scientifically management and quality assurance system.