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