G80 Load Chain 1. Grade:G80,G100 , 2.4 times ... chains, transport chains, short/long link chain, proof coil chain, snow chains, chain block, lever block and electric hoist for ... breaking test 11.Calibration 12. Heat treatment 13. Proof load test 14. Black oxide, zinc plated and hot ... (); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Zinc-plated G80 Load Chain,hoist chain,lifting chain