Anchor bolt, rock anchor bolt

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Detailed Description

Seam pipe anchor bolt Technical performance: (1) initial anchorage force: 3 ~ 7 tons; (2) pipe ring pulled off load: 8 ~ 10 tons; (3) pipe bolt tensile resistance: 12 ~ 13 tons; (4) corrosion resistance than A3 steel, 20 to 30% more for use for a long time Seam pipe bolt is specificity strong supporting supplies. It is the underground culvert roof and other projects supporting use’s advanced materials, Has simple manufacturing process, easy to use, in the mine of support by rockbolt and shotcrete with strong anchoring force, big tensile resistance , strong e*pansion force, make the whole roof to one.

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Jining Hengwang Mining Machinery Co., Ltd.

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