roofing bolt
Product Details
corrosion-resistance is higher 20-30% than A3 steel and has very long life for using.
Tensile strength Roofing bolt: 12-13 tons.
Pulling force of the the ring throuth the pipe: 8-10tons
Initial anchor force: 3-7tons.
Main technical performance
We can supply different kinds of slotted roofing bolt, which is specially uesed for supporting area and it can provide very strong supporting force for underground operation.
Such slotted roofing bolt specially used for supporting operation.
- Model Number:33mm. 39mm. 46mm
- Brand Name:Jin Ge
- Place of Origin:Henan China (Mainland)
- Country:China (Mainland)
- telephone:0086-371-63638785
| Delivery Time: | 7days after predownpayment |
| Package: | sea worhy packing. |
| Supply Ability: | 3000 Ton per Month |
| Minimum Order Quantity: | 100 Piece/Pieces |
| Payment Terms: | L/C,T/T |
| Port: | Qingdao |
| Model Number: | 33mm. 39mm. 46mm |
| Brand Name: | Jin Ge |
| Place of Origin: | Henan China (Mainland) |
