... The unit weight for track shoe from 60KG to 850KG.At present, products mainly supply to: China Sany, Changsha ... , China Taiwan, Germany Demag, America, Japan Shichuandao, Japan Sumitomo, Libherr, Manitomoc, Japan Shinko track Crane and mine Excavator’s ... scale engineering machinery accessories. The company also supporting production crawler crane and Excavator Track roller, Top roller, Idler, Sporket, ...