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| Technical Specifications | |
|---|---|
| Grade | Q195, Q235, Q345, ASTM A36, ASTM A572 Grade 50, ASTM A500 Grade A |
| Outer Diameter | 10*20-150*200mm / 10*10-200*200 (Tol: ±0.2mm) |
| Wall Thickness | 0.25-15mm (Tolerance: ±0.02mm) |
| Length | 0.1m-12m, or customized (Tolerance: -0+0.02m) |
| Processing | Steel Marking, Stencil Printing, Punching, Cutting, Welding, Bending |
| Surface Treatment | Oiled coating, Plastic plating, Painting, Pre-galvanized (30-120g/m2), Hot dipped galvanized (200-500g/m2) |
| Standard | GB/T6728, ASTM A500, EN10219, IS4923, JIS G3466 |
| Chinese Steel Grade | Corresponding Foreign Grade |
|---|---|
| Q195 | Grade B, SS330, SPHC, S185 |
| Q215 | Grade C, CS Type B, SS330, SPHC |
| Q235 | Grade D, SS400, S235JR, S235JO |
| Q345 | SS500, ST52 |
| 20# | ASTM A106 A53 Grade.B |
Scientific packaging ensures intact delivery and protects products from damage during transit.
Container Load:
20ft GP: Max 25 tons (Length under 5.8m)
40ft GP/HC: Max 27 tons (Length under 11.8m)
Free samples available for testing. Trial orders accepted. Third-party inspections welcomed. Quality issues resolved within 90 days. Zero complaints record for three years.
24-hour online support. Full production process supervision with video inspection options. Dedicated post-sale issue resolution.
Founded in 2004, we are a comprehensive steel manufacturer integrating production, processing, and international trade. Our facility covers 30,000 square meters with over 200 dedicated employees. We operate 15 ERW steel pipe production lines and 6 precision lines, achieving an annual capacity of 1,000,000 tons.
Our product range includes galvanized welded pipes, ERW steel pipes, precision tubes, and various shapes (Round, Rectangular, Square). We have exported to over 30 countries worldwide.




Dactron Pipe