Aerial view of the TBP Auto foundry, Hung Yen Province, Vietnam
THE FACILITY

Built to cast brake drums
that meet spec

20K m²
FACTORY FLOOR AREA
400K+
ANNUAL DRUM CAPACITY
8
QUALITY INSPECTION GATES
100%
BATCH TRACEABILITY
PRODUCTION

From raw iron to finished drum

Six steps under one roof. Each step ends at a quality gate: if a casting doesn't meet spec, it doesn't move forward.

Molding at the TBP foundry
01
Molding

Sand molds are formed on automated molding lines with tight dimensional tolerances. Each mold is inspected before the pour.

EQUIPMENT · AUTOMATED HORIZONTAL MOLDING LINEGATE 1 · MOLD INTEGRITY + DIMENSIONS
Casting at the TBP foundry
02
Casting

Molten iron is poured at precisely controlled temperatures. Our sand reclamation system keeps chemistry consistent across every batch.

EQUIPMENT · INDUCTION FURNACES, SAND RECLAMATION LINEGATE 2 · IRON CHEMISTRY VIA SPECTROMETER
Shot Blasting at the TBP foundry
03
Shot Blasting

Raw castings are cleaned and surface-prepared through high-velocity shot blasting, removing sand and scale for a uniform finish.

EQUIPMENT · AUTOMATED SHOT BLAST MACHINESGATE 3 · SURFACE FINISH + RESIDUAL SAND
CNC Machining at the TBP foundry
04
CNC Machining

Every drum is turned on CNC lathes to OEM-spec tolerances. Pilot diameter, register, and braking surface are machined in a single setup.

EQUIPMENT · MULTI-AXIS CNC TURNING CENTERSGATES 4–5 · DIMENSIONS + HARDNESS
Balancing at the TBP foundry
05
Balancing

Every drum is dynamically balanced by machine, no welded weights. Run-out and vibration are checked against spec on every unit.

EQUIPMENT · DYNAMIC BALANCING MACHINESGATES 6–7 · BALANCE + VISUAL / SURFACE
Coating & Packing at the TBP foundry
06
Coating & Packing

Drums receive phosphate coating and laser marking, then are palletized for export. Every unit is tagged for full batch traceability.

EQUIPMENT · COATING LINE, LASER MARKING, CMM AUDITGATE 8 · FINAL AUDIT + BATCH TRACE
LOGISTICS

From our gate to your dock

FACTORY → HAI PHONG PORT90 MIN
HAI PHONG → LOS ANGELES18–22 DAYS
HAI PHONG → HOUSTON24–28 DAYS
HAI PHONG → NEW YORK28–32 DAYS
HAI PHONG PORTFACTORY · 90 MIN INLANDLA / LONG BEACH · 18–22 DAYSHOUSTON · 24–28 DAYSNY / NJ · 28–32 DAYS
CERTIFIED & TESTED
ISO 9001:2015ISO 14001:2015ISO 45001:2018FMVSS 121 / SAE J2686
DETAILS →

See it for yourself

Watch the factory film, schedule a virtual or in-person tour, or download our factory profile to share with your team.