Quanzhou Sanzhong Heavy Industry Co., Ltd. specializes in the production and wholesale of crawler mini excavator/tractor/crane/bulldozer landing gear crawler parts, Including the sprocket, idler, idler, track wheel, track shoe, track link, track link assembly, track pad, chain, caterpillar regulator, recoil spring, bucket teeth, our products are widely used in long yasuda, the horse, takeuchi, komatsu, caterpillar, Volvo, KOBECLO, Hitachi, hyundai, IHI, JCB, mitsubishi, CASE, daewoo, JOHN DEERE, KATO, LINKBELT, Samsung, Sumitomo, DRESSTA and other brands of track machine. More than 10 years experience in manufacturing and servicing landing gear track components. Professional team to ensure production line and service standards. Large billets for sprockets, idlers, rollers and other common parts. Own factory, free design and customization. Both OEM and ODM are acceptable. Professional custom service, for the production of old machines to provide accessories.