Thesafeoperationofthechainblockisinseparablefromitsreversebrakingdevice.Thereversebrakingsystemcaneffectivelypreventthechainblockfrommakingthereversemovementundertheload,whichwillcausetheheavyobjecttofall.Butthere[详细]
2021-07-15 10:07:09阅读（113） 分享 block,chain,of,system,brake
TheseriesofChenghuaHSHhandlegourdmainlyhave0.75T,3T,6T,9ttonnage.Theutilitymodelhastheadvantagesofreasonabledesign,advancedstructure,highbodystrength,
