Commercial Vehicle Drivetrain Components Supplier
Tier-2 Manufacturing for OEM, Aftermarket, and Off-Highway Programs
We are Baichang — Shandong Baichang Auto Parts Co., Ltd. We forge, machine, and test axle shafts, axle housings, differentials, front axles, transmission shafts, wheel reducers, and disc brakes in our own plant in Jinan — the drivetrain parts that carry the load between an engine and the road, with quality checks documented for every order, not bought in from a trading desk.
- Component Lines 7 Drivetrain Lines
- Quality System IATF 16949 · ISO 9001
- Program Readiness PPAP 3/4 · 5-Stage APQP
- Customers Served OEM · IAM · Off-Highway
A Tier-2 Factory for Drivetrain Parts
One factory team in Jinan makes the parts, keeps the quality records, and prepares the export order — so the people who forge and machine your parts are the ones who answer for them.
Parts manufacturing for OEM, aftermarket, and off-highway customers.
Axle shafts, housings, differentials, front axles, transmission shafts, wheel reducers, disc brakes.
IATF / ISO
View our IATF and ISO certificates.
57,000 m² Factory
Factory production, CNC machining, and lab checks in Jinan.
Seven Product Families We Build In-House
Seven drivetrain systems we machine on our own lines in Jinan, not a catalog we resell — each line shows the parts we make, the vehicles they run on, and the part-level detail your engineers need.
Half Shafts
Drive & half-shafts for heavy-duty commercial vehicles
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Axle Housings
Commercial axle housings — from bare differential carrier housings to loaded carrier assemblies
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Front Axles
Front axle beams, steer axles, and full front axle assemblies
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Differentials
Differential cases, covers, carriers, gears, and locks
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Transmission Shafts
Transmission input, output, and through-shafts
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Disc Brakes
Air disc brakes & calipers for commercial vehicles
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Wheel Reducers
Planetary wheel-end reducers for off-highway equipment
View productsSearch by OE Number, Part Reference, Axle Model, or Vehicle
Find the Baichang parts that fit your vehicle or axle — parts we forge and machine ourselves, so the match comes from the people who build them. Trademarks belong to their respective owners; no affiliation or authorization is implied.
Open full compatibility search
Find the Right Support for Your Business
Whether you run an OEM line, distribute aftermarket parts, or keep off-highway machines working, you deal with the same factory — start where your work fits.
For OEM Customers
Support for PPAP/APQP, product development, production capacity, and factory audits.
OEM Support
For Aftermarket Distribution
OE number search, catalogs, packaging, and delivery support for distributors.
Aftermarket Support
For Off-Highway Equipment
Parts for wheel loaders, ADTs, mining trucks, and other heavy-duty equipment.
Off-Highway SupportQuality Documentation You Can Review
The proof a drivetrain part is right has to exist before it ships — so we keep the certificates, process records, and lab data, and you can review them or come audit the floor in Jinan when your team is ready.
Certifications
Our IATF 16949 and ISO 9001 management-system certificates, available to review.
View Certifications
APQP / PPAP Readiness
Sampling, trial, validation, PPAP, and start-of-production steps for OEM projects.
View Roadmap
Lab and Traceability
Material verification, inspection records, and batch records kept for every order.
Lab CapabilityWhat Should We Review First?
Start with our certifications, who we are, the products we make, and how to send an RFQ. You can go deeper on our quality and audit pages. Quality Certifications
What Does PPAP Readiness Mean?
It means we can prepare the documents most OEM buyers expect through the APQP stages. Details are on our PPAP readiness and project roadmap pages. PPAP Readiness
Can We Audit the Factory?
Yes. Use the factory-audit request form to agree on scope, contacts, and documents before your visit. Request a Factory Audit
Trusted By Leading Commercial Vehicle OEMs
Two of China's leading commercial-vehicle groups build Baichang parts into their trucks — from drive-axle half-shafts and housings to chassis components. Here are those programs, and the supplier recognition they have earned.
Tier-1 Commercial Vehicle OEM
China National Heavy Duty Truck Group (SINOTRUK)
Source: Shandong Baichang Corporate Brochure 2025E1, p. 23-24 ("Cooperation Cases").
Tier-1 Commercial Vehicle OEM
Anhui Jianghuai Automobile Group (JAC)
A long-term supplier of chassis components across JAC's commercial-vehicle programs, meeting its quality and performance requirements with stable, reliable delivery.
Source: Shandong Baichang Corporate Brochure 2025E1, p. 23-24 ("Cooperation Cases").
Resources for Your Next RFQ
Before you order, get what your team needs to specify the part right — the current catalogs, compatibility references, and the request-based files we send with a quote.
Product Catalogs
Tell us the product line you need; we can send the right catalog with your quote.
Request Catalogs
Compatibility
Check OE numbers, part references, axle models, and vehicles.
Search Compatibility
Resource Hub
Browse catalogs, compatibility references, FAQ, and request-based support files; request files that are not yet online.
View ResourcesSend a Drawing, OE Number, or Product List
Every RFQ lands with our engineering team, not a sales inbox — send the drawing, OE number, or product list, and we can talk samples and a factory audit once we have reviewed it.
