Cast, machined, coated and packed on one 180,000 m² campus — 9 million discs and drums a year, shipping to 80+ countries
From molten iron to boxed rotor — one campus, nine million pieces
Request a QuotationNew York rep office opens
Qingdao plant founded
Yantai plant founded
Full-automatic foundry
A machine group formed

Automatic moulding lines pour every batch to spectrometer-checked iron

Heat-treatment furnaces stabilise each rotor before machining

300 CNC machines and robotic tending — one flow from casting to coating

Hexagon CMM and laser 3D scanning on the lab floor
Send the OE number — the coating, vane design and box are matched per market.




Every iron batch checked before pouring
Automatic moulding and insulated pouring
300 CNC sets, robotic tending
UV, e-coat and paint lines in house
Every rotor under 1,000 g·mm
Automatic lines, PICC-insured cargo
THE LAB
Spectro analysis on every melt
Zeiss metallography and Brinell hardness
Hexagon CMM and laser 3D scanning
Dynamic balancing to 1,000 g·mm
Sand testing for every mould lot
Edge-marked batch, date and min-thickness
checks across casting, machining,
balancing and coating — every lot
5,000+ SKUs · 300 CNC machines · 9M pieces a year
Co-drafted the national standards for brake discs, brake drums and aftermarket service specifications.
IATF 16949 · ISO 14001 · ISO 45001 · DOT · ECE R90
The OE reference and the vehicle application — a sample works too
Yearly quantity — pricing scales with committed volume
Destination market and any branding or export packing needs
Custom-machined mould bases, mould steel and precision components — injection, die-casting and stamping — from our audited works in Wenzhou · Zhejiang
Next ›Chassis & Suspension · Changxing, Huzhou, ZhejiangSuspension and cabin-tilt torsion bars plus stabilizer bars — engineered in CATIA, forged, heat-treated and 100% inspected in Changxing, Zhejiang.
Send your OE numbers — we quote from a 5,000-SKU catalogue and sample within days.
Operated by an ALWID audited manufacturing partner — Haiyang, Shandong