... 850USD/T 5.MOQ:10T 1)ERW welded steel pipe 10102)SIZE:20-219mm 3)Thickness ... G3444,GB/T3091-2001,etc. CommodityERW steel pipeSpecification20-219mm, 0.7-30mmMaterialQ195, ... .LengthAs per client’s requirementUsagePetrol, gas, water pipe, construction, structure, scaffold, chimney potProcessing techniqueThreading ... your requestprovide other steel pipe: cold rolled ,hot rolled, hot dipped, ERW pipe, etc.We ...