Jiangyin Donglian high-pressure pipe fitting co.,Ltd is a provincial private technology enterprise specialized in research,design ,manufacture and trade.Founded in 1993,the company has focused on advanced technology introduction,digestion and absorption to promote its technological progress,established the national premium brand and implement domestic and foreign oriented market development strategy.
The company’s main products include:elbows,bends,tees,crosses,reducers,turn-ups,flanges,caps,tube sockets,short joints,flow-measuring devices and so on.The materials cover carbon steel,alloy steel,stainless steel,etc..The products could be manufactured according to the national standards,American standards,Germany standards and industry standards or the special requirements of our customers.We can also provide imported or domestic alloy steel pipes,high pressure boiler pipes,stainless steel pipes and so on.
The company has advanced production equipment,advanced manufacturing technology and complete testing equipment.An effective quality assurance system covering the whole process from re-inspection of raw material to finished products delivery is established in strict accordance with ISO9000 standard.At the same time,product quality is double ensured in accordance with American ASME Code and European Union PED instructions.Since the foundation,the company has obtained recommendation certificate for designated high,medium and low pressure pipe fittings issued by the national chemical,power and petrochemical industries.And it also has been approved as a member of CACI(China Cooperation Network of ASME Code Items),CCPIT(China Council for the Promotion of International Trade)and CCOIC(China Chamber of International Commerce).We’ve also been approved as private technology enterprise in Jiangsu Province,Wuxi’s high credibility enterprise and Quality Safety Level AAAAA Brand enterprise of Jiangsu Province.In 2010,the “Tianjin Petrochemical 1 Million tons/year of Ethylene and Associated Project” designed by our company won the second prize of “2008-2009 national energy saving thermal engineering design projects” of National Chemical Thermal Design Technology Center Station.In 2010,we also won “2011 China AAA level credit management model enterprise Seven Star Award”.
Nowadays,the company possesses over more than 20 patents including invention patent,utility model patents and design patents,and the invention of high-pressure elbows with straight ends won the third prize Technology Progress Award and Outstanding New Products(Taurus) Award in Jiangsu Province.In 2006,with the cooperation of CPCESDA (China Petroleum&Chemical Engineering Survey and Design Association) and related departments,the company established a “national heat pipeline high-temperature high-pressure pipes design center” and “national pipe high-pressure pipe design center”.
Based on the above two design centers,our company has strived to promote the optimization of pipeline prefabrication design and application in recent years.And now,the technology has been implemented in domestic related key projects and been highly praised by users,such as “Tianjin Petrochemical 1 Million tons/year of Ethylene and Associated Project”,”Henan Hebi 600000 tons/year Methanol Project”,“Shanxi Tianji Coal Chemical Project”,"Huaneng Yuhuan 1000MWN Induced Draft Fan Project","Iran Arak Power Plant 4X350MW Unit","Pakistan Nishat Chunian Limited Ran Coal Power Plant"and "Ethiopia Qme Kurz -1" and so on.
In pursuit of technological innovation, we forge ahead and forge ahead for ten years. The chemical industry standard of the people's Republic of China (HG/T21641-2013), i.e. , edited by our company, was officially implemented on March 1, 2014.In recent years, our company has also participated in the preparation of power industry of the people's Republic of China marked DLT515-2018 .
