... steel without coat.4) Multi-mount fits most popular chain saws used for carving: STIHL, HUSQVARNA, JONSERED, ... the first factory of manufacturing guide bar, saw chain, and sprocket in China. The product line ... includes guide bar, saw chain, sprocket, rim, wrench, chain breaker, rivet spinner, and saw file ... so on. And honored as "Enterprise credit grade AA level". What's more, we have also ...