... track shoe, which are applicable for caterpillar, komatsu, hitachi, daewoo, hyundai, samsung and so on.Available models ... , D30, D50, D60, D65, D80, D85, D155 etc.Hitachi: EX60, EX100, EX200, EX300, EX400 etc. Advantage;1. ... quality alloy steel,Mn steel2. Suitable to Caterpillar,Hitachi,Kumatsu,etc.3. According to the model No. ... woodcase High Quality Undercarriage Part for Hitachi EX30 Excavator part