Preassembled heavy steel tube, spring and flat washer,heavy bolt for quick and easy installation.
High holding power by tough sleeve can be used in heavy duty applications. Vibration resistance.
The tough sleeve is made of seamless steel tube or Seamed tude.
Used to install the elevator, electrical lift or other large machinery in the concrete place.
The anchor size Dia. M6~ M24 X Length 50 ~ 200 mm
As the china bolt manufacturer and supplier,The special sizes are available.