天 津 维 连 钢 管 道 有 限 公 司
冷弯型钢，角铁，光伏支架，光伏配件，大棚配件 天津维连大棚管厂.公司的服务宗旨:服务第一 质量第一，诚信第一。天津维连钢管有限公司是一家集开发、设计、生产、销售服务为一体的现代化天津钢管厂
执行标准:GB/T6728-2002，材质:Q195-Q215，Q235，Q345B，20＃。我公司并可按客户要求订做各种无缝方矩钢管。 无缝管主要规格为∮8-∮900*1-90，执行标准为GB/T8163-1999，GB/T8162-1999，GB/T3087-1999，API 5L，API 5CT，ASTM A106，ASTM A53，BS1387-1985，材质为10#，20#，35#，45#，A106，A36及各种合金钢。 螺旋管主要规格为∮219-∮2500*6-20，执行标准为SY/T5037-2000，GB/T9711.1-1997，API 5L，API 5CT，材质为Q235，Q345，X42-X80。 我公司热忱期待您的来电来函，对您的需求，我们定会给出最诚意的回复！
Tianjin weilian pipe line co. LTD, production, processing and sales all kinds of steel pipe tao company since its establishment, in line with the honest personhood, work duty, the principle of good faith as this, strives for realism, make full use of the system and talent advantages, continuously forge ahead, already developed now become one of influential pipe suppliers of the beijing-tianjin-hebei region, sales all over the country provinces, autonomous regions and my company baotou steel angang Angle Each big steel mills such as hangang established long-term cooperative relations, and make full use of the relationship, play the advantages of no production workshop, purchasing raw materials directly in the steel mill, according to customer needs, tube tailor, ensure to meet customer requirements Company after years of operation, four branch, article 15 advanced equipment products mainly involves the straight seam welded pipe, galvanized pipe, plastic pipe, square tube, high-frequency welded pipe, Seamless steel pipe, spiral welded pipe, the torque tube, thermal expansion tube, line pipe, oil casing, anticorrosive pipe, 3 PE, polyurethane anticorrosion, epoxy powder, etc., products are exported to Singapore, Bangladesh, South Korea, Japan and other countries at the same time, our company undertake various processing business, including steel pipe cold drawing of thermal expansion of finishing of silk groove flat paint cold hot dip plating, 3 PE, anti-corrosive polyurethane, epoxy powder, etcOur company produces and manages the straight welded pipe main specification is four - eight inches∮12-∮610*0.7-20，The executive standard isGB/T3091-2001，
Tianjin weilian pipe line co., LTD., manufactured with ruler, size, diameter, thin thick wall, straight seam high frequency welded pipe, double-side submerged arc welding pipe, square pipe, circular pipe, square moment pipe, galvanized pipe, greenhouse pipe, spiral pipe, anti-corrosion pipe, opposite pipe, cold-bending steel, quoted pricecompany's official website；
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