
Durable Mining Rock Bolt with Left/Right Handed Options. High Strength & Fast Growth: Yield strength up to 500MPa with fast strength growth for immediate load bearing. Complex Condition Support: Ideal for underground rock tunnels, semi-coal rock, and coal tunnels support. Left/Right Handed Options: Available in left and right handed configurations for versatile application. Cost Effective Solution: Significantly reduces support cost per ton of coal with high support efficiency. Certified Quality: CE, ISO 9001:2000, ISO 9001:2008, and SGS certified for reliability. Custom Packaging: Paper Carbon + Wood Pallet packaging according to customer requirements. Professional QC Inspection: 100% visual and function inspection before shipping ensures quality. 24h Response Support: Sales team responds within 24 hours; technical support available anytime.