Mining rock bolt M20 25 32 for ground anchor
https://www..com/product-detail/Mining-rock-bolt-M20-25-32_1600148163922.html?spm=a2747.manage.0.0.952271d2o1qiSE
1. Commodity Name: rock bolt
2. Material: alloy steel,
3. Grade: PSB500,785,830,930,1080. Grade60,75.
4. Diameter: 20mm,25mm,32mm
5. Length: Total 12meter, cut as customer's requirement
4. Application: Rock bolt, Rock and soil anchor, Soil nailing, Micropiles for foundation, Ground anchor, Mining, Tunneling, Highway, Railway ect.
1
YD dome nut surface
3Application
geotechnical, soil nailling,rock bolts,ground anchors,form work,reinforcement,post-tension system,bridge ,micro piles,mining and tunneling ect.
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