| Welded galvanized steel pipe Commodity | welded galvanized steel pipe | Welding line type | ERW | Minimum order quantity | 25 ton | Price | FOB USD 400-750/Ton | Port | Tianjin | Delivery time | About 7-30 days after receive the L/C or deposit | Payment terms | L/C, T/T | Supply ability | 10000 Unit/Units per year 400MT/day | OD | 20mm-273mm | WT | 0.5mm-12mm | Standard | API 5L, GB/T9711.1997,BS1387,ASTM A182-2001 | Length | 5m-12m | Usage | line pipe, casing and tubing, fluid pipe, water delivery, heating pipe, power pipe, structure pipe, scaffold, piling pipe | Manufacture processes | Raw material Test-Uncoiling-Strip leveling-End Cutting-End Shearing and welding-Accumlator-Forming-Telepathy Welding-Seam Heat Treatment-Air/ Water Cooling-Body/Seam UT-Sizing Straightening-Cutting-Visual and dimension Inspection-Hydraulic Test-End Beveling-Flatten Test-Seam/End UT-Length Measuring and Weighing-Coating Marketing-Storage | Ends | bevelled or plain end | Surface process | 1.oiled; 2.galvanized; 3.3PE Anti-corruption coated | Raw material test | tensile test, yeild strength, elogation, impact test, chemical analysis,hardness test, charpy impact test,metallographic examination | Final product test | hydraulic test,on-line and off- line ultrasonic test, tensile test,yeild strength, elogation hardness test,charpy impact,flattening test chemcial analysis, metallographic examination | Package | 1.naked;2.both ends with a plastic cap, then put the pipe into a bundle covered by plastic cloth according to the size of the pipe with steel belt tied; 3.according to the customers' requirement |
Contact: Eva Tel:86-022-88451773-807 Fax:86-022-88451175 Mob:86-15122494840
|