Model: threaded bolt
Specification: 18*2m, 16*6m (customize according to customer requirement)
Material: 16Mn, 20Mnsi
Characteristic:
1. The anchorage end and the fastening end do not require machining;
2. The strength is equal all the length, high material utilization;
3. Strong anchoring force;
4. Equipped with prestressed gasket, easy to control installation quality;
5. The installation speed is fast, it is a new type of anchor rod, which is a kind of material that save material and work, equal strength, and the left screw steel bolt has a wide application prospect.
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