Campfire Steel
1 / 5
We are specialized in machining heavy duty forging parts for nearly 18 years. Our products, such as drive shaft, Forging Hollow Shaft, Shaft Sleeve, Eccentric shaft, Forging rod, Large bolt, Heavy Duty Hydraulic Cylinder, are widely used in coiled material, petroleum, metallurgy, mine, machinery and transportation industry etc.
| Name | Techniques | Materials | Dia/mm | Wall thickness | Length/mm |
|---|---|---|---|---|---|
| Forging shaft | Forging+turning+grinding | Alloy steel, Carbon steel, Stainless steel | 200-800 | ---- | 500-20000 |
| Hollow shaft | Forging+drilling+turning | 150-800 | ≥15mm | ≤7000 | |
| Shaft sleeve | Forge+drill & bore+turning +milling | 400-700 | ≥15mm | ≤8000 | |
| Large bolt | Rolled/forge+turning+threading | 300-800 | ---- | ≤7000 | |
| Hydraulic cylinder | Forging+drill & bore+ turning | 300-2000 | ≥10mm | ≤10000 | |
| Other parts | Forge+ drill & bore+turning+mill | 300-2000 | ---- | ≤10000 |
Steel ingot making: EAF + LF + VD/VAD or ESR
Manufacturing process: EAF + LF + VD + Forging + Normalizing & Tempering + Rough machining + UT test + Quenching & Tempering + Precision machining
Test Reports: Chemical composition report, Physical properties report, Heat treatment report, Dimensional inspection report, NDT report (UT, MT, PT).
Quality Certifications: ISO 9001: 2008, IQNET
