ZJJL Special Pipes Technology Co., Ltd. was founded in 1987. It is a listed company specializing in the production of industrial stainless steel and special alloy pipes, bimetal composite pipes and fittings.
The company has built the world's advanced stainless steel, corrosion resistant alloy, titanium alloy, high temperature alloy seamless pipe (hot extrusion / perforation + cold rolling / cold drawing) production line and FFX forming, JCO forming and other welded pipe production lines. Oil and gas, electric power, LNG and other energy equipment and equipment in petrochemical, chemical, and shipbuilding industries provide high-performance, corrosion-resistant, pressure-resistant, and temperature-resistant stainless steel pipes; stainless steel, nickel-based alloys, carbon steel, alloy steel and other materials. The production and sales of pipes have ranked first in China for many years.
The company has a complete quality assurance system, including ISO9001 quality assurance system, ISO14001 environmental management system certification, OHSAS18001 occupational health and safety management system certification, the "Special Equipment Manufacturing License" certificate issued by the General Administration of Quality Supervision, Inspection and Quarantine, PED97 / 23 / EC EU Pressure Equipment Directive, American Petroleum Institute API 5LC / 5CT / 5LD certification, CCS China Classification Society, GL Lloyd's Register, DNV Norwegian Register of Shipping, BV French Register of Shipping, ABS American Register of Shipping, LR UK Certificates from major classification societies such as Lloyd's Register of Shipping.
The company continuously adjusts and optimizes the product structure, so that product categories are planned in accordance with the strategic guidance of "long special, high precision", which promotes the further coordinated development of high value-added products of the company. Since 1996, the company has successfully developed industrial medium and large diameter stainless steel pipe welded pipes, passed the provincial new product identification, and medium and large diameter thick-walled pipes for LNG, providing high-quality products for the entire LNG industry chain; introduced 630 in 2008 The automatic welding unit has changed the status of dependence on imports of large-diameter stainless steel welded pipes with a length of 12 meters. The seamless steel pipes for super (super) critical power station boilers developed by the company have successively passed the technical appraisal by the China Machinery Industry Federation and the National Pressure Vessel Standardization Technical Committee. Double certification of technical review, the first in China, won the second prize of Zhejiang Province Science and Technology Progress Award, the Torch Project of the Ministry of Science and Technology;
Relying on excellent product quality and excellent service, the company has become a qualified supplier of Sinopec's gold customers, a member of the first-tier network of CNPC (China Petroleum Energy No.1 Network), CNOOC, Harbin Electric, Shanghai Electric, and Dongfang Electric, as well as British and Dutch Shell, ExxonMobil, British Petroleum (BP), Total, Petrobras, Sabic, BASF, Bayer, DuPont ( Dupont), Sasol, Fluor, Foster Wheeler, Technip, Saipem, Worleyparsons, JGC ), Alstom (Alstom) and other world-renowned companies qualified suppliers, and signed a number of long-term framework agreements.
The company has established long-term and stable cooperative relations with many large enterprises in the domestic and foreign oil, natural gas, petrochemical, chemical, coal chemical, power, shipbuilding, papermaking, machinery manufacturing, pharmaceutical and other industries. The company's products are used in hundreds of key projects at home and abroad: such as Secco's 900,000 tons of ethylene cracking unit, Yangba integrated project (600,000 tons of ethylene), Fujian United Petrochemical Integrated Project (8 million tons of refining, 800,000 tons) Tons of ethylene), Zhenhai Refining & Chemical 10 million tons refining / 1 million tons of ethylene project, Tianjin Petrochemical 1 million tons of ethylene project, Wuhan Petrochemical 800,000 tons of ethylene project, Daqing 1.2 million tons of ethylene project, Dushanzi 10 million tons of oil refining / million Ton ethylene project, Sichuan 800,000 tons ethylene project, Beijing positive and negative electron collider major reconstruction project, etc .; for LNG receiving stations such as: Dalian, Tangshan, Jiangsu, Ningbo, Fujian, Zhuhai, East Guangdong and other LNG receiving stations and LNG ships Domestic supply of stainless steel pipes; products for coal chemical industries such as Shenhua Ning Coal, Datang Duolun, etc .; products are exported to the United States, Canada, Brazil, the United Kingdom, Germany, Norway, Italy, Spain, South Africa, the Middle East, Southeast Asia, etc Countries and regions.