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Split Set Bolts
Split Set Bolts
Split Set Bolts
Split Set Bolts
Split Set Bolts
Split Set Bolts

Split Set Bolts

Jining Dongyanbo Industrial & Mining Equipment Co., Ltd. specializes in the production of Split Set Bolts and is a reliable supplier for mining and tunnel engineering worldwide. Our Split Set Bolts feature an anchoring agent-free design, relying on elastic expansion for secure anchoring, significantly improving construction efficiency and reducing costs. Our products cover various specifications including MF40, MF42, and MF43, with customizable lengths. Standard models are readily available. Certified by MA and other relevant international organizations, they maintain excellent durability even under complex working conditions. We support sample testing, small-batch trial orders, and large-scale customization, providing global buyers with high-quality products and professional services.

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Produkto aprašymas
Jining Dongyanbo Mining Equipment Co., Ltd. has been deeply involved in the mining support field for thirty years and is a leading domestic manufacturer of Split Set Bolts . We specialize in providing efficient support solutions for underground engineering projects such as coal mines, metal mines, railways, highways , and tunnels. Our Split Set Bolts require no anchoring agent; they achieve secure anchoring through the elastic expansion of the bolt and the friction of the borehole wall. Widely used in temporary support and ground reinforcement, our stable quality has earned the long-term trust of global buyers. Buyers can confidently consult and purchase from us.

of this Split Set Bolts lies in its stringent quality control, with standardized testing throughout the entire process from raw material procurement to finished product delivery, preventing substandard products from entering the market.
Regarding the quality of our Split Set Bolts , we have comprehensive control measures: the raw materials are Q345 steel that meets the GB/T 1591 standard, ensuring quality from the source; each process in production undergoes professional quality inspection, with a focus on testing the welds, dimensional accuracy, and mechanical properties of the bolts; the finished products undergo multiple tests, including tensile strength and corrosion resistance, before leaving the factory, with an initial anchoring force ≥30kN/m, and we can provide complete quality certification certificates, giving buyers peace of mind.

Compared to ordinary split set bolts on the market , Jining Dongyanbo Mining Equipment Co., Ltd. 's split set bolts adopt a cold-rolling precision forming process, resulting in a neat surface, full welds, and resistance to rust and deformation. They offer stronger anchoring stability and a longer service life under complex working conditions such as high stress and soft rock. As the source factory, there are no intermediate links, and free sample testing is also supported, reducing procurement risks.

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