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Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd.
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China 9303011 Manufacturer, Supplier, Factory

The incredibly rich projects administration experiences and a person to 1 service model make the substantial importance of organization communication and our easy understanding of your expectations for 9303011, 9242963, OEM Quality Excavator Undercarriage Parts, Front Idler, We honor our core principal of Honesty in company, priority in service and will do our best to provide our buyers with high-quality products and solutions and great support.
9303011, Our staffs are adhering to the "Integrity-based and Interactive Development" spirit, and the tenet of "First-class Quality with Excellent Service". According to the needs of every customer, we provide customized & personalized services to help customers achieve their goals successfully. Welcome clients from home and abroad to call and inquire!

Related Products

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  • 9242963 Excavator Parts ZAX240 Idler

    9242963 Excavator Parts ZAX240 Idler

  • 208‑30‑00464 High‑Quality Excavator Track Roller for Komatsu PC500

    208‑30‑00464 High‑Quality Excavator Track Roller for Komatsu PC500

    FAJX‑manufactured excavator undercarriage parts are exported to 58 countries and regions worldwide. Among them, the 208‑30‑00464 High‑Quality Excavator Track Roller for Komatsu PC500 is one of our flagship products.
  • Excavator Connecting Rod for Komatsu PC200-8 205-70-73130

    Excavator Connecting Rod for Komatsu PC200-8 205-70-73130

    Qiansheng Heavy Industry supplies high-strength Excavator Connecting Rod for Komatsu PC200-8 205-70-73130 designed for stable bucket linkage performance and long service life under demanding working conditions. Manufactured with precision machining and strict heat treatment processes, our connecting rods offer reliable fitment, wear resistance, and excellent durability for mining, construction, and earthmoving projects. We support OEM customization, fast delivery, and global wholesale purchasing needs.
  • Excavator Connecting Rod for Cat 320 087-5803

    Excavator Connecting Rod for Cat 320 087-5803

    As a leading manufacturer & supplier of excavator undercarriage parts, Quanzhou Qiansheng Heavy Industry offers the premium Excavator Connecting Rod for Cat 320 087-5803. Forged from high-strength alloy steel and heat-treated for maximum durability, this rod delivers precise fit, superior fatigue resistance and longer service life than generic alternatives. OEM quality, ISO 9001 & CE certified, direct from factory with competitive pricing and global fast delivery.
  • Excavator Track Roller EC55

    Excavator Track Roller EC55

    FAJX PARTS Volvo EC55 bottom track roller features forged steel technology and precise heat treatment for municipal, landscaping and river regulation projects. As a 20+ year factory, we have stable production capacity, sufficient in-stock supply, and export to 58 countries. Strict full-process QC ensures OEM-equivalent durability. Support small-batch customization, fast delivery for global dealers and repair shops.
  • Carrier Roller for Doosan DX225LC 200105-00038

    Carrier Roller for Doosan DX225LC 200105-00038

    As a source manufacturer and export supplier specializing in construction machinery chassis parts for over 20 years, Quanzhou Qiansheng Heavy Industry mainly deals in excavator four-wheel and one-track components, with its flagship product being the Carrier Roller for Doosan DX225LC 200105-00038. Utilizing a 40Mn2/50Mn boron steel integral forging process, coupled with deep medium-frequency quenching and original factory-grade floating oil seals and bimetallic copper bushing design, it fundamentally solves construction problems such as cracking, seizing and oil leakage, track sagging, and overall machine vibration common with ordinary cast track rollers.
  • Related Blog
  • Reviews

  • Overseas Clients Visit Qiansheng Heavy Industry Factory for On-Site Inspection

    Recently, a group of overseas clients from Southeast Asia visited Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. to inspect our factory and production lines. The clients were particularly interested in our “Four Wheels and One Track” system, including track rollers, idlers, sprockets, and chains.

  • How Does a Drive Sprocket Improve Excavator Performance and Extend Undercarriage Life?

    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 heavy equipment to move efficiently across different working environments. However, many operators experience problems such as excessive wear, track slipping, abnormal noise, and increased maintenance costs due to poor-quality or incorrectly matched drive sprockets.

  • 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.

  • Evaluating Undercarriage Part Quality: A Technical Reference for Procurement

    For procurement managers, maintenance supervisors, and equipment dealers, the selection of undercarriage components—track rollers, idlers, sprockets, and track chains—represents a significant operational expense. The decision between original equipment manufacturer (OEM) parts and aftermarket alternatives often involves balancing initial cost against long-term durability and machine uptime.

  • 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 Launches New Wear-Resistant Track Rollers for Excavators and Bulldozers

    Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. is proud to announce the launch of its new wear-resistant track rollers, designed to enhance the efficiency and lifespan of excavators and bulldozers in mining, quarry, and heavy-duty construction applications.

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