... , 1Size:29.5-25 2Material: alloy steel 3Easy to install and repair 4Reducing tyre maintenance SpecificationsTyre protection chain for SDLG,CAT ... ,CHENGGONG-CG,LIUGONG,XCMG,XGMA,LONKING-LONGGONG,SHANTUI,SEM wheel loader Work hoursGranite,Quartzite Porphyry,Rhyolite2000~3000hourAndesite ,Diorite,Porphyry2000~3200hourSynite,syeniteporphyry ...