China 9237948 carrier roller Manufacturer, Supplier, Factory

FAJX PARTS CAT320 idler wheel 113‑2907 fits CAT320C,320D,323D for mining & construction projects. 18‑year manufacturer with university‑joint R&D, ISO,CE,SGS full‑process quality inspection. Exported to 57 countries, ample ready stock, 10000‑pcs annual production capacity. Support OEM,ODM & small‑batch orders. Adopt 40Mn2 vacuum heat‑treatment for reliable heavy‑duty harsh‑terrain performance.

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.

As professional manufacturer and factory supplier, Quanzhou Qiansheng Heavy Industry provides premium Track Link for Komatsu PC200-7 20Y-32-00023 with original standard size, high alloy steel material and strict heat treatment. With over 20 years of undercarriage parts production experience, we outperform ordinary aftermarket parts in wear resistance, tensile strength and fitment. Our Komatsu PC200-7 track link fits perfectly for mining, quarry and construction sites, supporting OEM wholesale and customized service with stable global supply and reliable after-sales guarantee.

Qiansheng Heavy Industry supplies high-strength Excavator H-Link for Doosan DX225 K1002294 designed for demanding excavation and earthmoving applications. Manufactured with precision forging, strict heat treatment, and accurate machining processes, our H-link provides stable bucket linkage performance, excellent wear resistance, and long service life. Ideal for aftermarket replacement and OEM procurement, this Doosan DX225 H-link helps reduce downtime and maintenance costs for contractors, distributors, and machinery repair companies worldwide.

At Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd., we manufacture and supply the Idler for Kobelco SK200 24100N6417F1 with strict OEM-standard control. Designed for heavy-duty excavator applications, it ensures stable track guidance, strong impact resistance, and long service life. A reliable factory-direct choice for dealers, contractors, and global buyers seeking durable SK200 undercarriage parts with consistent quality and fast delivery.