Product Details
These heavy-duty machinery parts are made of high-strength Q235/Q355 carbon steel thick plates, targeting heavy machinery with high load-bearing and high wear resistance requirements. We adopt plasma or flame cutting for thick plate blanking, combined with CNC bending for high-strength forming, to ensure the structural rigidity of parts.
We use MIG/MAG automatic welding or submerged arc welding process, suitable for thick carbon steel plate welding, with full penetration and firm welding seams, able to withstand large pressure and impact. Post-weld stress relief treatment is carried out to eliminate internal stress and prevent deformation and cracking during long-term heavy-load operation.
Surface adopts sandblasting, rust removal and spraying anti-rust primer or powder coating treatment, with excellent anti-rust and wear resistance, adapting to harsh industrial environments. We can customize various structural parts, supports, baffles and protective covers for heavy machinery, with stable quality and strong durability, effectively extending equipment service life.
Core Specifications
| Material | Q235B, Q355B high-strength carbon steel |
| Sheet Thickness | 3mm - 60mm |
| Welding Process | MIG/MAG welding, submerged arc welding |
| Processing Technology | Thick plate cutting + CNC bending + heavy-duty welding + stress relief |
| Dimensional Tolerance | ±0.2mm - ±0.8mm |
| Surface Treatment | Sandblasting, anti-rust primer, powder coating, electro-galvanizing |
| Custom Type | Non-standard structural parts, equipment brackets, protective covers |
Key Advantages
1. High-strength carbon steel thick plate, strong load-bearing and impact resistance
2. Full-penetration heavy-duty welding, firm seam, not easy to crack
3. Post-weld stress relief, stable size, long-term use without deformation
4. Professional anti-rust surface treatment, adapt to harsh industrial environment
5. Customizable for heavy-duty mechanical scenarios, strong durability
Applications
- Engineering machinery structural parts & supports
- Agricultural machinery wear-resistant welding parts
- Heavy industrial equipment protective covers & baffles
- Construction machinery fixed brackets & connecting parts



Certifications
ISO 9001:2015, ISO 3834-2, AWS D1.1
Product Keywords
Heavy duty carbon steel machinery parts, thick plate welding machinery parts, engineering machinery sheet metal parts, agricultural machinery welding accessories, heavy equipment structural parts, custom carbon steel welding parts
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