MT/T 146.2-2011
Rock Bolts
Threaded, resin and self-drilling bolt bodies in MG235 / MG335 / MG500 series.
Ø 16–25 mm · L 1400–2600 mmCertified · Customizable · Factory Direct
Mining ground support components engineered for coal mines, metal mines and underground infrastructure — made in Hebei, supplied worldwide.
01 / PRODUCT SYSTEMS
From the bolt in the rock to the plate at the surface, Xianhong manufactures the components that work together underground.
MT/T 146.2-2011
Threaded, resin and self-drilling bolt bodies in MG235 / MG335 / MG500 series.
Ø 16–25 mm · L 1400–2600 mmW, M and JW profiles for load distribution and integrated roof control.
180–280 mm · Q235BSquare, round, butterfly and project-specific bearing plates.
100–400 mm · Custom holesWelded, woven and steel-plastic mesh for loose-rock control.
Wire & aperture to orderSingle and multi-hole anchorages for high-load steel strands.
KM15 / 18 / 19 / 22U-steel supports, clamps, mining nuts and heavy-duty fasteners.
Standard + drawing-based02 / APPLICATIONS
Support is a system, not a single product. We match dimensions, grades and component combinations to the roadway, rock mass and installation method.
Bolt · mesh · strap systems
↗High-strength reinforcement
↗Adaptable support components
↗Retractable U-steel systems
↗03 / QUALITY ASSURANCE
Specifications, packing methods and inspection requirements are confirmed before production. Certificate copies and technical sheets are available on request.
04 / MANUFACTURING
Our Shahe manufacturing base brings forming, drilling, welding, fastener production and custom processing under one roof — for repeatable quality and dependable lead times.
Discuss a custom order →05 / ABOUT XIANHONG
Shahe Xianhong Fastener Co., Ltd. is a manufacturer of mining ground support materials and industrial fasteners based in Shahe, Hebei — one of China’s major steel and manufacturing regions.
We support coal mines, metal mines, tunnelling and infrastructure customers with certified product lines, custom dimensions and export-ready documentation.
START A PROJECT
Tell us the product, dimensions, quantity and destination port. Our team will return with technical confirmation and a quotation.