Hollow Anchor System Steel Self Drilling Anchor Bar Rock Bolt T52/26

Hollow Anchor System Steel Self Drilling Anchor Bar Rock Bolt T52/26. Comprehensive Drill Bit Range: Offers 12 specialized bit types (EX, EXX, ESF, etc.) for various soil and rock conditions. Wide Diameter Customization: Available in diameters from 42mm to 200mm to fit specific project requirements. High Strength Alloy Steel: Constructed from high strength alloy steel for durability in tunnel boring and rock bolting. Complete System Solution: Includes hollow bar, coupler, plate, nut, and drill bits for a whole set anchor system. ISO 10208 Standard Compliance: Manufactured according to high ISO 10208 standards for quality and reliability. OEM and ODM Services: Supports customization from samples with dedicated R&D engineers and production lines. Versatile Soil Application: Suitable for granite, rock, ordinary soil, silt, sand, gravel, and cohesive mixed soils. Strict Quality Control: 100% visual and function inspection with traceable raw materials and 2 QA inspectors.