Seller zssteelpipe

founded in 1995,tianjin zhongshun petroleum steel pipe co., ltd. is a professional manufacturer of petroleum steel pipes in china, covering an area of 300,000 square meters, with investment of usd 37 million in total and more than 450 employees. equipped with 3 longitudinally h.f. welded pipe production lines, 6 spirally double-side submerged arc welded pipe production lines, 2 anti-corrosion pipe production lines, the company can manufacture 600,000 tons of welded steel pipes per year. erw steel pipe outside diameter: 21.3-660.40mm wall thickness: 1.0-22mm ssaw steel pipe outside diameter: 219-4000 mm wall thickness: 5.0-30mm anti-corrosion coating fbe, 2pe, 3pe, 2pp, 3pp, epoxy coal asphalt, inside and outside solvent free epoxy lining, cement mortar lining, etc. standards: api, astm, en, jis, bs, etc. steel grade: gr.a, gr.b, x42-x100, h40, j55, k55, s195t, s355j2h, st33, st42, stk400, stk500, q215, q235, q345, etc. certificate: iso9001-2000, api 5l, api 5ct, en10217, en 10219, ks d3583, ks f4602 and gost 20295-74. our steel pipe has been exported to more than 30 countries and regions, such as the u.s.a., canada, australia, russia, brazil, iran, uae, sa, india, malaysia, thailand, south korea, singapore, hong kong, etc.