螺旋钢管
Double-sided submerged arc welded (SSAW) spiral steel pipe manufactured to GB/T 9711, GB/T…
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大口径螺旋钢管
Large diameter spiral welded pipe for piling, bridge and structural use, as well as low-pr…
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无缝钢管
Hot-rolled and cold-drawn seamless steel pipes for fluid transmission, boiler and mechanic…
阅读全文 →3PE防腐钢管
Three-layer polyethylene (3PE) coated steel pipe for buried oil, gas and water pipelines. …
阅读全文 →TPEP防腐钢管
TPEP coated pipe combines an external 3PE structure with an internal fusion-bonded epoxy p…
阅读全文 →IPN8710饮水防腐钢管
Steel pipe coated with IPN8710 series anti-corrosion coating (primer + top coat) on the in…
阅读全文 →环氧煤沥青防腐钢管
Steel pipe coated with epoxy coal tar enamel (primer + enamel, optionally reinforced with …
阅读全文 →水泥砂浆衬里防腐钢管
Steel pipe with centrifugal cement mortar lining on the inner wall, widely used for water …
阅读全文 →聚氨酯保温钢管
Pre-insulated steel pipe with rigid polyurethane foam insulation and HDPE outer jacket, fo…
阅读全文 →钢套钢蒸汽保温钢管
Steel-jacket-steel steam insulation pipe for high-temperature steam transmission. Inner st…
阅读全文 →弯头
Carbon steel butt-welded elbows in 45°, 90° and 180°, long radius and short radius, matchi…
阅读全文 →三通
Equal and reducing butt-welded tees in carbon steel, seamless or welded, produced to GB/T …
阅读全文 →法兰
Weld-neck, slip-on, blind and plate flanges in carbon steel, to GB/T 9119, HG/T 20592, ASM…
阅读全文 →大小头（异径管）
Concentric and eccentric butt-welded reducers for pipe size transitions, carbon steel, pro…
阅读全文 →阀门
Gate, globe, check, ball and butterfly valves for water, steam, oil and gas pipelines, wit…
阅读全文 →伸缩节（补偿器）
Axial and sleeve type expansion joints (compensators) that absorb thermal expansion and co…
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