| Product Name | Square And Rectangular Steel Pipes / Tubes |
| Length | 5.8m-12m ,by customer's requirements |
| SIze | 1. square steel pipe : OD:16mmx16mm-500mm×500
Thickness:0.4-14mm 2. Material: Carbon steel 3. Factory price 4. Do small order 2) rectangular tube : 20mm*10mm-200mm*600mm Thickness:0.5-28mm 3) material : Q195 Q235 Q215 Q345 St37 ASTM A500 4) Certifications : ISO9001-2000, API-5L 5) Standard : ASTM BS GB API |
| Standards | GB/T6728-2002,GB/T6725-2002, GBT3094-2000,JG 178-2005, ASTM A500 JIS G3466,EN10210 |
| Materials | Q195,Q215,Q235,Q345,St37,St52,St42,St35,A513,A500,S235,S275,S355,SS400,etc |
| Product Category | Metallurgy, Mineral & Energy |
| Technique | Welded, ERW Cold Rolled, Hot Rolled |
| Surface | Bared, Galvanized, Oiled, Or Other Anti-corrosive Treatment. We can produce other specifications according to customer's requirements. |
| Zinc Coating | 30-600g/㎡ |
| Packing | 1.Big OD: In bulk 2. Small OD: packed by steel strips 3. 20"GP: 5.85*2.2*2.2 40"GP:11.85*2.2*2.2 Black steel pipe: oiled/painted, in bundles and tarpaulin outside According to the requirements of customers |
| Inspection | With Chemical Composition and Mechanical Properties Analysis; Hydrostatic Test, Dimensional and Visual Inspection, Also With Nondestructive Inspection |
| Usage/Application | Mechanical & manufacture, Steel structure, Shipbuilding, Bridging,Automobile chassis Industrial water lines/plant piping, Vehicular chassis and frames, Idlers & belt conveyors Agriculture and Irrigation,Scaffoldings, Electrical Cable conduits, Cooling towers, Antenna and Telecom Towers, Cold storages,Tabular poles Fire Protection Systems, HVAC, Plumbing, Fabrication industry,Food Processing, Pharmaceutical, Petrochemical, Chemical, Machine Building, Automobile. |
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