Jinjiang Zhijia Machinery Parts Co., Ltd (ZIHUI / ATRO / QBQ)

Jinjiang Zhijia Machinery Parts Co., Ltd. — trading as Zhijia Machinery — is a Chinese specialist manufacturer of wheel hub bolts, king pin kits, torque rods, spring U-bolts, tie rod ends, and universal joints headquartered in Wuli Industrial Area, Quanzhou, Fujian Province, with over 40 years of continuous production experience. Operating under three internationally registered brands — ZIHUI, ATRO, and QBQ — Zhijia holds ISO 9001 certification and has received the National Science and Technology Progress Award for its patented Auto Torque Rod innovation. The company's catalogue covers chassis and suspension components explicitly for Volvo, Mercedes-Benz, Scania, Iveco, MAN, Mitsubishi Fuso, and Isuzu platforms — the dominant Indonesian bus and heavy commercial vehicle chassis families.

Indonesia's national truck and bus fleet exceeds 5 million registered commercial vehicles, generating high-frequency replacement demand for king pins, torque rod bushings, tie rod ends, and universal joints through scheduled PO fleet maintenance cycles. Zhijia's patented Auto Torque Rod and multi-platform OEM compatibility across Hino, Isuzu, Fuso, Scania, Volvo, and MAN directly addresses Indonesia's bus chassis suspension and steering aftermarket.

Complimentary Listing
SEANOHA Bus Parts Catalog
D. Suspension & Steering — King Pin & Bush Set

🏭 Est. 1980s | Wuli Industrial Area, Quanzhou, Fujian Province | Brands: ZIHUI / ATRO / QBQ

🏅 ISO 9001 Certified | National Patent Office Registered | National Science & Technology Progress Award

Products:

King Pin Kits (KP4 Series) — heavy bus and coach axle king pin kits for Hino, Isuzu, Mitsubishi Fuso, Scania, Volvo, and MAN platforms.

Auto Torque Rod (Patented) — chassis stabilisation torque rods for Volvo, Scania, MAN, Iveco, Mercedes-Benz, Mitsubishi Fuso, and Isuzu bus applications.

Spring U-Bolts — leaf spring assembly hardware for heavy bus and coach suspension systems.

Tie Rod Ends & Universal Joints — steering linkage and driveshaft components for Japanese and European bus platforms.

🌏 Multi-platform coverage — Volvo, Scania, MAN, Mitsubishi Fuso, Isuzu & more

📦 70+ wholesale dealers across China | Active export to Southeast Asia, Africa & Middle East

🤝 Matched to the sourcing needs of Indonesian PO fleet maintenance departments, bus workshop supply chains, and heavy commercial vehicle distributors procuring king pin kits, torque rods, and steering components for Hino, Isuzu, Mitsubishi Fuso, Scania, Volvo, and MAN bus platforms.