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Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd.
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China Mini Excavator Undercarriage Parts Wholesale Manufacturer, Supplier, Factory

We not only will try our greatest to offer superb companies to just about every buyer, but also are ready to receive any suggestion offered by our shoppers for Mini Excavator Undercarriage Parts Wholesale, Komatsu PC20 Top Roller, PC20 Mini Excavator Top Roller, Komatsu PC20 Undercarriage Top Roller, PC20 Excavator Carrier Roller, We are going to do our best to fulfill your specifications and are sincerely searching forward to building mutual valuable organization romantic relationship along with you!
Mini Excavator Undercarriage Parts Wholesale, We are eager to cooperate with foreign companies which care much on the real quality, stable supply, strong capability and good service. We can offer the most competitive price with high quality,because we are much MORE PROFESSIONAL. You are welcomed to visit our company at any time.

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  • Idler for Doosan DX225 270-00063A

    Idler for Doosan DX225 270-00063A

    Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. supplies Idler for Doosan DX225 270-00063A with OEM precision, alloy steel casting, deep heat treatment and tested sealing system. Factory-direct supply for excavator undercarriage parts, stable performance, wholesale and bulk order support worldwide Factory-direct excavator undercarriage parts supplier for DX225 fleets, stable quality, bulk order support worldwide
  • Track Link for Cat 320D 9W-3138

    Track Link for Cat 320D 9W-3138

    As a professional China manufacturer and factory Quanzhou Qiansheng Heavy Industry Machinery supplies premium Track Link for Cat 320D 9W-3138, built with high-grade alloy steel and strict heat treatment. Compared with ordinary market parts, our track link features higher wear resistance, stable meshing performance and longer service life, perfectly adapting to mining, quarry and heavy construction sites. We support wholesale, OEM customization and global direct supply, with full ISO and CE certification, strict flaw detection and reliable after-warranty to cut your equipment maintenance downtime and replacement cost.
  • Track Roller for Komatsu PC60-5

    Track Roller for Komatsu PC60-5

    At Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd., we supply Track Roller for Komatsu PC60-5 for excavator undercarriage replacement and maintenance. Each unit is manufactured through forging, CNC machining, heat treatment, and full inspection. We focus on sealing performance, wear resistance, and dimensional stability for mining and construction environments. OEM and bulk orders are supported with stable production records and traceable quality control, helping reduce downtime in real field operations.
  • Track Adjuster Grease Cylinder for Cat 320D 239-4382

    Track Adjuster Grease Cylinder for Cat 320D 239-4382

    Sourced from Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd., we supply Track Adjuster Grease Cylinder for Cat 320D 239-4382 with heavy-wall seamless steel, precision honed bore and premium seals, ensuring stable track tension, reduced leakage and lower downtime.
  • Excavator H-Link for Doosan DX225 K1002294

    Excavator H-Link for Doosan DX225 K1002294

    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.
  • Excavator Track Guard for Volvo EC210B 1181-00061

    Excavator Track Guard for Volvo EC210B 1181-00061

    At Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd., we supply high-quality Excavator Track Guard for Volvo EC210B 1181-00061, engineered to protect undercarriage systems and extend service life. With strict manufacturing control, precision fit, and durable steel structure, part ensures stable
  • Related Blog
  • Reviews

  • How Does a Drive Sprocket Improve Excavator Undercarriage Performance?

    A drive sprocket is one of the most important components in an excavator undercarriage system. It transfers power from the final drive motor to the track chain, allowing the machine to move efficiently under different working conditions. However, many operators and equipment owners experience problems such as premature wear, track slipping, abnormal noise, and increased maintenance costs caused by unsuitable or low-quality drive sprockets.

  • Qiansheng Heavy Industry Showcases Latest Undercarriage Parts at International Construction Machinery Exhibition

    Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. recently participated in the Bauma China exhibition in Shanghai, one of the world’s leading construction machinery trade shows. During the exhibition, we showcased our latest undercarriage parts for excavators and bulldozers, including track rollers, carrier rollers, idlers, sprockets, and track chains.

  • Qiansheng Heavy Industry Receives ISO 9001 Certification, Strengthening Global Trust

    Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. is proud to announce that our factory has recently obtained the ISO 9001 Quality Management System certification. This achievement reflects our continuous commitment to high-quality manufacturing, strict quality control, and professional management.

  • How Does a Track Bottom Roller Improve Excavator Undercarriage Performance?

    The track bottom roller is one of the most important components in an excavator undercarriage system. Although it works continuously under the machine, many operators only notice its importance when problems such as abnormal noise, track instability, excessive wear, or unexpected downtime occur. A high-quality track bottom roller supports the weight of the excavator, guides the track chain, reduces friction, and helps maintain smooth movement during heavy-duty operations.

  • Excavator Utilization Reflects Global Economic Growth

  • Yuchai Excavator Common Engine Models

    As a leading domestic manufacturer of diesel engines in China, Yuchai offers a full line of excavator engines covering working requirements from mini to heavy-duty applications, which are widely deployed across various construction machinery scenarios.

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