1. The HS-VT chain blocks is a lifting equipment
2. The hand chain block is a widely used in factory construction site, warehouse, especially suitable to the I-beam and without power source.
3. The chain pulley block in accordance with national standard, dainty material, light weight.
4. The levle block have CE SGS ISO9001 certificate.
5. The chain blocks use the symmetry arrayed two-stage gear driven structure .
6. We can depend on your requests to modify the chain pulley blocks , please contact with me without any hesitation .