Products

As a professional undercarriage parts manufacturer, Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. supplies the Track Roller for Kobelco SK200-8 YN64D00013F1 with factory-direct pricing, stable heat treatment quality, and reliable sealing performance. Designed for mining, construction, and earthmoving applications, our track roller offers long service life, smooth track operation, and OEM-compatible dimensions for global wholesale buyers and machinery contractors.

As a direct manufacturer of excavator undercarriage parts, Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. supplies high-strength Track Roller for Doosan DH220 2270-1098 designed for heavy-duty mining, construction, and earthmoving applications. Built with forged alloy steel, precision heat treatment, and durable sealing systems, our track rollers deliver stable operation, extended service life, and reduced maintenance costs. We support OEM customization, factory-direct wholesale pricing, fast global delivery, and reliable after-sales service for distributors, contractors, and machinery repair companies worldwide.

The Track Roller for PC200-7 20Y-30-00014—precision-manufactured by the Chinese factory Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd.—is specifically designed for the Komatsu PC200-7 excavator. Crafted from high-strength alloy steel through an advanced carburizing and quenching process, and featuring a leak-proof sealing system, this component ensures long-term wear resistance and low-vibration operation. It significantly reduces maintenance costs, making it the premier choice for a reliable and efficient undercarriage upgrade.

Manufactured by Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd., the Track Roller for CAT320D 163-4143 is designed to enhance the performance and longevity of your Caterpillar 320D excavator. This essential component supports the weight of the machine and ensures smooth track movement, providing maximum stability and mobility even in the harshest environments.