FOB Price
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Minimum Order
Localité:
china
Prix de commande minimale:
-
Commande minimale:
1000
Packaging Detail:
-
Delivery Time:
-
Supplying Ability:
100000
Payment Type:
-
Personne àcontacter Mr. Richard
the south of changcheng road, Taishan, Shandong
Split Sets Rock Bolt : Split Sets Rock Bolt is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, or wherever . ***** : (1)Split Sets Bolt is made from high strength steel tube that is a slotted steel tube, with one end tapered tip for easy insertion into a drill hole. The other end has a welded ring for holding the bearing plate. A ring, or collar, is welded on the outer end to hold a domed plate to the rock surface. (2)The bolt is inserted into a hole slightly , the diameter of hole is smaller than the tube. When drive the rock bolt into the hole, the tube of bolt is compressed and the slot is partially closed , that make the strata and the bolt be a whole body, .all strain of bolt wiill support to the strata tightly. When surrounding rock is shaked by explosion, anchor capacity increasesed higher and supporting effect is perfect. (3)The products are mainly exported to Australia, the United States, Indonesia, the Philippines and other countries.a
