推土机 Caterpillar T171GB 的 履帶鏈

We supply heavy-duty track rollers and matched forged sealed lubrication track chains specially for CAT T171GB bulldozer track assembly, manufactured by Tianjin Longdong. Made of integrated forged 50Mn alloy steel with complete heat treatment, equipped with dual floating anti-leak seals to resist mud, stone and water erosion, durable for long-term heavy pushing mining and earthmoving work. All dimensions fully comply with OEM standards for direct fitting without adjustment. We support comprehensive customization on thickened mining structure, paint color, brand marking and export packaging, along with a 12-month quality warranty and favorable factory direct price.