龙江快乐时时彩   »  Group survey  »  About us
E-mail login
龙江快乐时时彩
contact us

sales office :

tel:0086-412-8416555

FAX: 0086-412-8416555

ADD:  NO.7 South Hongqi Street, Qianshan District , Anshan City, Liaoning province, China(114000)

Manager:Hellen

tel:0086-13898029410

Email:[email protected] /[email protected]

Skype:Hellenhellen.898

  LIAONING WEIERMA LARGE STEEL PIPE MANUFACTURING CO., LTD was established in 2001 with registered capital of 161million Yuan. It covers an area of 130,000 M2. There are 400 staffs in our company, and 60 professionals. We have a team of experienced technicians and operating workers. There are 9 SSAW production lines and 1 LSAW production line. Annual production capcity is 300,000 tons. We have improved productive technology, advanced production facilities and inspection equipments. The quality of our products are stable and the specifications are complete. We use the molding technology of Germany, auto welder and auto submerged arc tracking systerm of America Lincoin. we also have auto cut systerm and the pipe end diameter expandiing machines. LSAW unit use high-efficiency molding method and advanced welder. It can produce high-grade oil and gas used steel pipe. About the inspection equipment, we have X-ray television flaw detection, ultrasonic inspection, hydraulic test of 4000 tons, impact tester, drop hammer impact tester, universal testing machine, direct-reading spectrometer, oxgen and nitrogen analysis meter, metalloscope, all kinds of reliable test and inspection equipments. Keeping the technical progress made us make great progress on welding steel pipe manufacturing, and we’ve already reached advanced level of the industry.

         We produce many kinds of SSAW. Available diameter is 219—4200mm, and avaiable thickness is 6—25.4mm. Material: Q235B——Q345,L175——L555,X42——X80.

        Lsaw: Available diameter is 325--711mm, and avaiable thickness is 6--20mm.

Standards that we accept are GB9711, GB3091, SY5037, API 5L and other standards that customers require.

    Standards that we accept are GB9711, GB3091, SY5037, API 5L and other standards that customers require.

    Our products are wildely used in petroleum, natural gas, coal seam gas, heat, water and chemical transportation.

     The company passed ISO9001 system authentication, APIQ1 system authentication, pressure vessel of the special trades system authentication, and access to the American petroleum institute API emblem use right certificate. The quality guarantee system perfect and reliable. At the same time, we also passed the 14001 environmental management system certification, 18001 occupational health and safety management system certification, HSE safety, environment and health management system certification. We even got the A1 level of production qualification for pressure pipe of components.

      In the past many years we took part in dozens of city construction, natural gas pipes, heat pipe and oil pipe line construction of domestic. Including Beijing and Huludao area local water conservancy projects;  Dalian, Anshan, Yingkou, Panjin, Tangshan, Changchun, Siping, Shenyang areas’ burning lines suply. We also suplied pilling steel pipes for Dalian port, yingkou port, dandong port. We also exported to all the world wide, include Middle East, Africa, east Asia.  we won markets by our good quality and reputation.

Powered By  © 2008-2011 wrm Inc. Copyright © 2009-2010  Inc. All rights reserved. 

 Address: NO.7, SOUTH HONGQ I STREET,QIANSHAN DISTRICT,ANSHAN CITY,LIAONING.