M6-M20 Casting Iron Expansion Shell Rock Bolts for Railway Bridge Tunnel Construction with ±0.01mm Tolerance
Price:
negotiable
MOQ:
negotiable
Delivery Time:
Negotiable
Brand:
Fuhua
Product Description
M6-M20 Casting Iron Expansion Shell Rock Bolts
Industrial-Grade Fastening Solutions
Professional expansion shell rock bolts designed specifically for railway bridge and tunnel construction applications. These precision-engineered components provide reliable anchoring in demanding infrastructure projects.
Key Specifications
| Product Name | Tunneling Expansion Shell Rock Bolts |
|---|---|
| Size Range | M6 - M20 |
| Material Options | Stainless steel, aluminum, steel, copper, brass, and custom materials |
| Manufacturing Process | Forging, CNC machining, casting, precision machining |
| Tolerance | ±0.01mm precision |
| Surface Treatment | Polishing, powder coating, anodizing, nickel plating, chromate, zinc plating |
| Quality Control | 100% inspected |
| Certifications | ISO9001, SGS |
Applications
- Railway bridge construction and maintenance
- Tunnel engineering and infrastructure projects
- Mining operations and underground construction
- Industrial machinery and equipment assembly
- Automotive parts and heavy equipment
- Custom forging components and accessories
Customization Options
Available in custom colors and finishes to meet specific project requirements. Manufacturing processes can be tailored to achieve precise dimensional accuracy and performance characteristics.
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Get in Touch
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Company
Cangzhou Fuhua Prestress Technology Co., Ltd
Location
Tian Village, Zhang Guan, Tun Town,Cangxian County, Hebei, China
Contact Person
Victor