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M6 - M20 Casting Iron Expansion Shell Rock Bolt For Railway Bridge Tunnel

Cangzhou Fuhua Prestress Technology Co., Ltd

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Address: Tian Village, Zhang Guan, Tun Town,Cangxian County, Hebei, China

Contact name:Victor

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M6 - M20 Casting Iron Expansion Shell Rock Bolt For Railway Bridge Tunnel

Country/Region china
City & Province hebei
Categories Anchors
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Product Details

Expansion Shell For Railway Bridge Tunnel

 

1. Material: steel etc

2. Size: cnc machining, per drawing, per sample

3. Surface: polish, anodized, zinc plated, etc

4. Certification: ISO9001, SGS

Product Name
Manufacturer for Tunneling Expansion Shell Rock Bolts
Material
stainless steel, aluminum, steel, copper, brass etc
Color
per customized
Process
Forging, cnc machining, casting, precision machining
Application
forging parts,mining accessories, machinery accessoried, industrial, auto parts,etc
Tolerance
can reach to +/-0.01mm
Quality control
100% inspected
Surface
Polishing, powder coated, anodized, nickle plating, chromate etc

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