Sunrise Foundry CO.,LTD |
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Underground Mine Roof Support & Mine Roof Bolting Expansion Shell Bolts Rock Bolts
Product Details
Product Name | Rock Bolt with Expansion Shell |
Type (Size) | 32mm, 35mm, 38mm, 42mm, 48mm |
Material | Cast Iron |
Finish | Sand Blasting |
weight | 0.3-0.6KG etc. |
Application