Special fishlike plastic anchor is idea to be used for building
materials. It is just same as fishlike plastic anchor
ST***3/**4/**5/**6
Fishlike plastic anchor is idea to be used for bulding
materials,even thin,It endires temperature **0
**0,rust,corrosion,aging,and chemical effect, Meanwhile it is good
at electric insulation,tensibility,and high pressure. The structure
designed with gear can prevent itself sliding in the hole.