简介

Hebei Steel Tube Co., Ltd. CITIC (ISO9001: 2000 system certification enterprises), with a total area of 150,000 square meters, construction area of 2.5 million square meters, existing staff more than 300 high-quality people, our company has Φ219mm - Φ2820mm, wall thickness 6mm-25mm spiral seam automatic welding machine [Lincoln-sided submerged arc welding machine] 4, Φ25mm - Φ1620mm, wall thickness 2.5mm-85mm West Germany technology JCOE LSAW production line 4, Φ6mm - Φ426mm , wall thickness 2mm-40mm seamless steel pipe production line 2. Material 20 #, 35 #, 45 #, 20G, 40Cr, 20Gr, 16Mn, J55, K55, L245 L290 L360 pipeline steel, S245 S290 S360 X42-X70). Product implementation of the API SPEC 5L, 5CT, SY/T5037, GB/T8163, GB/T8162, GB/T9711.2, GB/T3091, GB/T3087 standards. Our company production and operation of coil (large diameter spiral welded steel pipe, thick-walled steel pipe spiral wound), Seamless (fluid seamless steel pipe, seamless steel pipe transportation, the low-pressure seamless steel pipe, structure seamless steel pipe), straight seam pipe (straight seam steel pipe, small diameter longitudinally welded pipes, large diameter straight seam steel pipe, thick-walled longitudinally welded pipes, hot expansion Longitudinal, special straight seam steel pipe), large-diameter steel pipe