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Specification
| Product Description | Zinc-aluminu-magnesium ERW steel pipe/tube | |
| Special Advantages | Super corrosion resistance and guarantee no red rust red rust for 30 years | |
| Place of Origin |  Wuxi China | |
| Size Range | Outside Diameter (OD ): | Round: φ 12--300mm |
| Square: 15x15--500x500mm | ||
| Rectangular: 15x30--400x600mm | ||
| Wall Thickness (W.T.) | 0.5mm-25mm | |
| Length | 1m-15m (or customized) | |
| Straightness | 0.15% of total length and 3mm over any 1m length (customized) | |
| Tolerance | ± 10%(According to order requirement.) | |
| Surface Treatment of Tube | Slightly oiled or none | |
| Processing Service | Welding, cutting, punching (or customized) | |
| Certification | ISO9001 ISO14001 ISO45001 CE BSI UL FM | |
| Standards | ASTM A53 (SCH10; SCH40), ASTM A500, BS1387-1985, EN39, BS1139, ISO65 | |
| GB/T3091-2001, GB/T13793-92, GB/T6728-2002 | ||
| Materials (apply to all pipes and tubes) | Zn -Al -Mg alloy steel coil | Q195 = S195 / A53 Grade A |
| Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Grade B Grade C | ||
| Or other materials customers request | ||
| About Zinc Coating: (only for galvanized materials) | Coating thickness : | 40-500g/m² |
| Zinc spangle : | Zero; Regular | |
| Surface treatment : | Chromated；Chromate-free passivation；Anti finger print；Skin pass;Oiled | |
| Anti-Corrosion | Zin-Al-Mg alloy steel＞Pre-galvanized steel＞Carbon steel | |
| Packing | 1.Big OD: in bulk | |
| 2.Small OD: packed by steel strips | ||
| 3.woven cloth with 7 slats | ||
| 4.according to the requirements of customers | ||
| Port | Shanghai | |
| Payment Terms | Payment≤5000USD: 100% in advance. | |
| Payment≥5000USD: 30% T/T in advance, balance before shippment. | ||
| Terms of Trade | FOB, CFR, CIF, DDP, EXW | |
| Minimum Order | 20-25 tons to be stuffed in 1*20GP. ( Large quantity can reduce your cost ) | |
| About Trial Order | We can ship the regular specifications with LCL service. | |
| Sample | We can offer the sample for free, with the cost of freight paid by customer. | |
| Delivery Time | 30-45 days after receiving deposit | |
| Productivity | 200000 tons annual | |
| Main Market | Middle East, Africa, Asia and some Uropean country and America, Australia | |
| Product Category | Metallurgy, Mineral & Energy | |
| Usage | Widely used in global solar bracket | |
Production
