cat 304 tracks

Having wide choice range of cat 304 tracks, the chain and oil chain are applicable to special model of crawler type Excavators and bulldozers from 0.8T to 100T and are widely used. Made of special steel material, pin and bush go through special heat treatment, so the wear-resistance is improved to maximum extent. cat 304 tracks inside is spread with lubrication oil and equipped with polyurethane dust seal and further prolong life time. All cat 304 tracks are assembled with the high precision design and manufactring parts.