ratchet lever block

HSH-A Ratchet Lever Block features: (www.chainblockcn.com) 1) Capacity from 0.25T to 9T 2) Have certificate of CE 3) Got certificate of ISO9001 4) Automatic double-pawl braking system 5) Chain guides provide smooth chain operation 6) Roller bearing supported load sheaves for avoiding abrasion 7) Chain are made of special alloy steel that is exclusively 8) Drop forged kooks to ensure superior quallity and safety 9) The lever hoist static test is 4 times of capacity,and running