我们的产品
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 →为什么选择友诚
产品线齐全
螺旋/无缝/防腐/保温钢管及配套管件，管道工程一站式供应。
标准合规
可按 GB/T 9711、GB/T 3091、SY/T 5037、API 5L、ASTM 等标准生产，满足项目要求。
自有检测实验室
配备X射线、水压、超声、化学分析等设备，每批产品出厂前检验合格。
出口经验丰富
产品供应东南亚、中东、南亚等市场，提供出口单证支持。
新闻动态
查看全部 →螺旋钢管采购前如何看懂执行标准
When sourcing SSAW spiral welded steel pipes for a water, oil or gas pipeline project, the first document to c…
阅读全文 →3PE与TPEP防腐钢管如何选型
Both 3PE and TPEP are composite coating systems built on a fusion-bonded epoxy (FBE) primer, but they serve di…
阅读全文 →保温钢管如何降低热力管网热损失
In district heating networks, heat loss along the pipeline directly affects operating cost. Pre-insulated stee…
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