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Historical evolution of China National Oil & Steel Company
 
       
1977-4 North China Petroleum Steel Pipe Co., Ltd. formerly - the first machinery plant, pipe workshop foundation ground breaking. In order to speed up the fight for the time, the entire factory staff and family members, men and women, old and young go into battle, after ten days and nights of continuous fighting, nearly 20 thousand square meters, 1 thousand and 500 cubic meters of earthwork tube factory foundation, artificial excavation completed.
1978-8 After eighteen months of intense construction, 364 meters long, 50 meters wide pipe workshop of 17659 square meters plant built ceiling; October, to start the installation and debugging of submerged arc steel production equipment; in December 21st, the first 529 submerged arc welded steel pipe production line slowly, a machine factory pipe break zero record.
1990-11 Φ630Spiral welded pipe in one fell swoop national key project - Heilongjiang Harbin Yilan special high-pressure gas pipeline. This is the first time since the construction of a machine factory, the steel pipe won the national key project for the first time, and played a major role in promoting the social market in Northeast China and even the whole country.
1993-8 Submerged arc spiral steel pipe and other leading products to obtain the United States API certification, and achieved a breakthrough in the international market
1995 Submerged arc spiral pipe with many advantages of quality, price and technology, the national key project - Shaanxi Beijing pipeline X60 Phi 660 Steel 30 thousand tons, this is the first large machine factory in China the first long-distance high standard gas pipe gas pipeline production tasks.
1996-6 3000 tons of "China" plate submerged arc spiral pipe in Tianjin Xingang set, exported to South korea. This is the first time that steel pipes in a machine factory have entered the international market.
1997-11-1 The user Chinese Quality Management Association Committee through user evaluation survey, according to user satisfaction, the selection of "China" brand of spiral submerged arc welded steel pipe for one of the 100 users satisfied with the products, and in the "Economic Daily", "Economic Reference News" bulletin.
1998-9-1 "China" brand of spiral submerged arc welded steel pipe was awarded the title of brand-name products in Hebei province.
2001-1 North China Petroleum Administration and China (Hongkong) Oil Co., Ltd. joint venture to set up "North China Petroleum Steel Pipe Co., Ltd.", is the production of spiral steel pipe of large-scale domestic steel pipe manufacturing enterprises.
2001-1 North China Petroleum Steel Pipe Co., Ltd. is a China first grade X70, Phi 1016 * 14.6mm submerged arc spiral pipe west east gas pipeline project trial, to overcome the technical difficulties and the adoption of new technology 14, 4 to fill the domestic blank, creating more than 10 first in the country.
2001-5 In order to meet the demand for gas transmission from west to East ", the new big screw production workshop, the first batch of September the production of coated steel by train to Xinjiang west east gas pipeline construction site, becoming the first west east gas pipeline engineering steel supplier.
2001-7-18 The commencement ceremony of the large spiral production line of China National Oil & Steel Company marked the beginning of the production of the project for the west east gas pipeline project. Chen Geng, general manager of the inscription: "I wish the oil first tube boom."! In April 18, 2002, the large diameter longitudinal welded pipe of west east gas transmission was put into production.
2002 North China Petroleum Steel Pipe Co., Ltd. invested about 8000000 yuan of revamping the submerged arc unit, the unit production capacity from the original 12.7 mm maximum wall thickness, the highest grade X60 up to the maximum wall thickness of 14.7 mm, the highest grade of X70.
2003-12 The relocation of China oil steel tube company has installed 1420 production units, and the production capacity has been successfully developed.
2003 North China Petroleum Steel Pipe Co., Ltd. was awarded "national advanced project of west east gas transmission project" honorary title.
2004-4-19 The project of middle straight seam steel pipe with a total investment of 258 million yuan was officially started in Hanjiang Industrial Park, Yangzhou. In December 30, 2005, the first qualified steel pipe was produced.
2004-12-30 In the west east gas pipeline project production celebration and recognition of the general assembly, Huabei Petroleum Steel pipe factory won the Chinese National Federation of trade unions "51 labor certificate", the employee of the company Mou Xinhua was awarded the "National Labor Medal", is the only award the units involved in the construction of West East gas transmission steel pipe factory.
2004-2005 North China Petroleum Steel Pipe Co., Ltd. won the Hebei foreign investment in advanced technology enterprises.
2004-9 North China Petroleum Steel Pipe Co., Ltd. batch trial production, successfully X80 steel grade Phi 1016 * 15.3mm spiral welding.
2005-3-26 Development and production of X80 steel with a diameter of 1016 mm x 15.3 mm diameter spiral welded pipe and 1016 x 18.4 mm ERW started in the west east gas pipeline Jining Branch 12 section ceremony for the first time put into use, fill the blank of steel pipes using X80 in china.
2005-5-27 North China Petroleum Steel Pipe Co., Ltd. "China" brand of spiral submerged arc welded steel pipe for petroleum and natural gas group company Chinese was awarded the 2003-2004 annual "Chinese oil quality products" title.
2006-9 "With welded steel pipe was rated as brand-name products in China China" brand of oil and natural gas transportation.
2006-12 Comrade Jiang Jiemin, general manager of the group company went to China oil steel tube Co., Ltd. to investigate and work.
2006-4 North China Petroleum Steel Pipe Co., Ltd. set up branch in Jiangsu, Yangzhou, built a comprehensive annual production capacity of 100 thousand tons of HFW high-frequency straight welded pipe production line.
2006 North China Petroleum Steel Pipe Co., Ltd. won the west east gas pipeline project superior supplier enterprises and Hebei satisfied user enterprise honor.
2007 X80 steel grade 1219 * 18.4mm spiral submerged arc welded pipe developed by North China Petroleum Steel Pipe Co., Ltd. has been identified as the first qualified supplier of X80 steel pipe in China, and has been successfully applied to the second line of west east gas transmission line in large quantities.
2007-3 Comrade Bai Keming, Secretary of the Hebei provincial Party committee, came to North China Petroleum Steel Pipe Co., Ltd. to investigate and work.
2008-4 Comrade Li Xinhua, deputy general manager of the group company went to China Oil Steel Pipe Co., Ltd. to investigate and work.
2008-10 China's first large diameter spiral pipe pre Finishing welding production line in North China Petroleum Steel Pipe Co., Ltd. was completed, and produced the first pre Finishing welding of X80 steel grade 1219 * 18.4mm spiral submerged arc welded pipe, to fill the gaps in the production process of domestic pre finishing welding.
2009-8 Bohai petroleum equipment manufacturing company for oil and gas transportation and adjustment of industrial organization restructuring for the steel structure, equipment of North China Petroleum Steel Pipe Co., Ltd., to become high grade steel spiral submerged arc welded pipe, HFW steel pipe manufacturing enterprises as the leading products of large steel.
2009-9 North China Petroleum Steel Pipe Co., Ltd. was named the national high-tech enterprises.
2010 Bohai equipment China oil steel pipe company X80 steel grade 1219 * 18.4mm spiral welded pipe, through the group's independent innovation products identified.
2010-4 North China Petroleum Steel Pipe Co., Ltd. successfully developed China's first API 5L standard X100 grade 1016 * 15.3mm spiral submerged arc welded pipe.
2010-9 North China Petroleum Steel Pipe Co., Ltd. successfully developed China's first API 5L standard X90 grade 1422 * 15.3mm spiral submerged arc welded pipe.
2010-11 North China Petroleum Steel Pipe Co., Ltd. branch 711 unit relocation project before the pendulum unit installation and debugging completed, Yangzhou branch of the first spiral steel pipe trial success. This is the Bohai equipment company to revitalize the idle assets, realize the rational allocation of resources, adjust industrial layout, an important measure to promote the scientific development of enterprises, in order to meet the demand in downstream pipeline pipeline construction of West to east gas pipeline, has an important role in the formation of rational production layout covering East and central China, Southern China and overseas radiation.
2010-12 North China Petroleum Steel Pipe Co., Ltd. successfully developed China's first API 5L standard X120 grade 1422 * 15.3mm spiral submerged arc welded pipe.
2010 North China Petroleum Steel Pipe Co., Ltd. was founded in Xinjiang Xinjiang steel pipe company, the factory is located in the Xinjiang Uygur Autonomous Region Urumqi economic and Technological Development Zone (Toutun River District) Wangjiagou, about 20 kilometers away from downtown Urumqi, from the Xinjiang Baosteel Group Bayi Steel Corp 5 kilometers, 15 kilometers away from Urumqi International Airport, near the train station (special line 1.5 kilometers away from the factory), from Xinjiang the largest cargo station - North train station 7 km; adjacent S104, S107 provincial highway and Urumqi highway, transportation conditions, geographical position is richly endowed by nature. The company takes high grade steel spiral submerged arc welded pipe and steel pipe anticorrosion as the leading product, and is the strongest comprehensive strength oil and gas transmission steel pipe manufacturing enterprise in Xinjiang.
2011-4 North China Petroleum Steel Pipe Co., Ltd. made a workshop, won the honorary title of Tianjin labor model.
2011 North China Petroleum Steel Pipe Co., Ltd. was named "excellent supplier of China Petroleum Pipeline", "oil pipe professional standardization work in 11th Five-Year advanced unit" honor.
2011 North China Petroleum Steel Pipe Co., Ltd.equipment "Hua" plate of spiral submerged arc steel won the "national customer satisfaction product", "Hebei province famous brand products", "petroleum industry customer satisfaction product", "China petroleum and chemical industry well-known brand product" title.
2012-1 North China Petroleum Steel Pipe Co., Ltd. successfully developed China's first API 5L standard X80 grade 1422 * 21.4mm spiral submerged arc welded pipe.
2013 0.8 design coefficient of X80 steel grade with 1219 * 16.5mm spiral welded pipe successfully developed.
2014 Identification of X80 steel grade 1219X22mm spiral submerged arc welded pipe.
2015 1.05 times SMYS strength X70 steel grade spiral welded pipe was successfully developed.
2016 X80 steel grade 1422 * 21.4mm spiral submerged arc welded pipe and X90 steel grade 1219X16.3mm spiral submerged arc welded pipe were identified.