Self Locking Expansion Anchor
Tel: 0086-310-6891595
Cell: 0086-15175071768
SKYPE: live:cathy_3989

self - locking anchor features a unique multi - section expansion, two-way locking, and the wall to produce horizontal force, anchoring safety.

Its structure is simple, easy to use, construction is not high temperature, cold, humidity and other environmental constraints, is an ideal alternative to chemical anchor bolts.