Excavator Undercarriage Part 1Guarantee:6 month 2Certification:ISO9001:2000,ISO14001 3Enough quantity supply 4Crack resistac Excavator Undercarriage PartPITCH:101,135,140,154,171,175,190,203,216Liantai Machinery Co., Ltd. Quanzhou produce high performance and reliability track roller used for crawler type heavy equipments,such as excavators,dozers,applicable for Komatsu,Hitachi,Daewoo,Caterpillar ...