| Product Name | Square / Rectangular Hollow Section Tubes |
| Length | 5.8m-12m ,by customer's requirements |
| SIze | 1. Square hollow section : OD:16mmx16mm-500mm×500 Thickness:0.4-14mm 2. Material: Carbon steel 3. Factory price 4. Do small order 2) Rectangular hollow section :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 |
| 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. |
