hand chain hoist

hand chain hoist: (www.chainblockcn.com) 1) Capacity from 0.5T to 30T 2) Have certificate of CE 3) Got certificate of ISO9001 4) Roller bearing supported load sheaves for avoiding abrasion 5) Ball bearing equipped make hooks rotate smoothly to360-degree even in load case 6) Drop forged hooks and hook holders to ensure superior quallity and safety 7) Chain are made of special alloy steel that is exclusively 8) Manual chain hoist is tested with 150% SWL.one by one before