digger track rollers

CAT E312 E320 E325 E329을 위한 OEM 발굴기 롤러 트랙 발굴기

Replacement OEM Track Roller Undercarriage Parts For Heavy Duty Excavator Bulldozer Loader Track roller, also known as bottom roller or lower roller, is a core undercarriage component designed for crawler excavators, bulldozers, loaders and other construction machinery. Made of high-strength alloy steel and adopting precision forging and integral heat treatment technology, our track roller features high wear resistance, strong impact resistance and stable load-bearing 더 보기