|
LongMa steel pipe manufacturing co.,ltd is located in the “town of elbow pipe fittings” MengCun county, HeBei province, China. It is a place where 258km from Beijing city, 188km from Tianjin port, thus enjoys a favorable transportation. Our company was established in 2001, covering an area of over 333500m2. We are specialized in the manufacturing of spiral submerged arc welded steel pipes, thick-wall bigbore longitudinal submerged arc welded steel pipes and introduced advanced Lincon automatic welding equipment from America, steel pipe producing equipments from Germany and international advanced JCOE molding technology from West Germany. We have 8 production line for thick-wall bigbore longitudinal submerged arc welded steel pipes, 4 production line for spiral submerged arc welded steel pipes and We have a total investment of 0.9 billion yuan, continuously introducing new technology and starting scientific innovation and researches. Now we have gained 4 national patents
We can produce longitudinal submerged arc welded steel pipes whose parameters are as follows: diameter: Φ351mm—1420mm, wall-thickness: 8mm—50mm, length: 3m—14m, material: 20#、16Mn、Q235B, alloy steel, stainless steel. Spiral steel pipes as follows: diameter: ф219—ф2020, wall-thickness: 6mm—14mm, material: 20#, 16Mn, Q235B, our products are according to GB/19001—2000——ISO9001—2000 standard and meet the requirments of GB/T8163—1999 standard and API standard.
Our longitudinal submerged arc welded steel pipes have been registered Long Xin Trademark and exported to Mongolia, Russia and Singapore,ect.
Seamless steel pipe are our latest products which are produced from straight seam steel pipes by pyrocondensation and accurately machined then through X-ray inspection and get rid of the seam. Seamless steel pipes are widely used for water treatment in power plant, flammble liquid transfer piping for central air conditioner and petroleum industry. Also had been exported to Russia, India and South Korea. Our seamless steel pipes have been used in the rebuilding of TianJin Station and largest water treatment pipes in Asia.
We persist in the management goal of giving top priority to quality and innovation. Guarantee quality and make full use of our advantages, managing to bring innovation spirit to enterprise management, service and technology.
We advocate development with innovation, scientific management, reliable quality and good faith.
We integrate brand strategy with our enterprise integral strategy, try to set up and strengthen our own brand in international market. Sincerely wish to cooperate with customers all around the world.
|
Location:
