タイトルまたは説明

1. The chain block 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 ISO***1 certificate. 5. The chain blocks use the symmetry arrayed two-stage gear driven structure.