When in use, it is necessary to drill holes of corresponding sizes on the fixed body with an impact electric drill (hammer), then load the bolts and the expansion tube into the holes, and tighten the bolts, the expansion tube, the installation and the fixed body into a whole by tightening the nuts. Tighten the expansion of the will, bolt tail has a big head, bolt set outside a slightly larger than the diameter of a bolt circle tube, and the tail part that there are a few openings, when after the bolt tightening, the bulk of the tail was brought to the opening of the pipe, the pipe burst, achieve the purpose of expansion, and then put the bolt fixed on the ground or walls, achieve the purpose of rooting.
Contact Person: Aimee
Tel: +86 1583201860
Fax: 86-310-6894258
