Precision Casting & Machining
IATF 16949 certified manufacturer. 15+ years serving automotive, railway, and industrial clients across 30+ countries.
Precision Manufacturing. Global Reliability.
Broadwell (Chengdu) Technology Co., Ltd. delivers high-tolerance investment casting, ductile iron, aluminum die casting, and CNC precision machining. With over 15 years of experience, we serve automotive, railway, industrial machinery, and new energy sectors, exporting to 30+ countries.
IATF 16949 Certified
Automotive quality management system
ISO 9001:2015
Quality management system
ISO 14001:2015
Environmental management
Dun & Bradstreet D-U-N-S Registered
Globally recognized D-U-N-S Number identifies Broadwell Precision in the worlds largest business database for international trade compliance and partner verification.
Trusted by Industry Leaders
Featured Products
Investment casting, ductile iron, aluminum die casting, CNC machining, and surface treatment — from prototype to mass production.

Precision Investment Casting Parts
High-tolerance investment casting for automotive drivetrain, turbocharger housings, and brake components.

Ductile Iron Castings
High-strength ductile iron for heavy machinery, pump housings, and valve bodies. QT400-QT700 grades.
CNC Machined Components
5-axis CNC precision machining for aluminum, steel and titanium. IT6-IT7 accuracy with CMM reports.
Steel Sand Castings
Heavy-duty carbon and alloy steel sand castings for construction, mining and marine equipment. Up to 2000kg single piece.
Grey Iron Castings
High-quality grey iron castings for machine tool beds, engine blocks, and pump housings. HT150-HT350 grades.
Stainless Steel Investment Castings
Corrosion-resistant stainless steel investment castings for food processing, chemical, and marine applications. 304/316/2205 grades.
CNC Turned Components
Precision CNC turned parts for hydraulic fittings, valve spools, and connector pins. Tight tolerance ±0.005mm.
Railway Brake Components
Safety-critical brake system castings certified to CRCC and EN 15085 welding standards. Bogie frames, brake discs, coupler parts.
NEV Structural Components
Lightweight aluminum structural components for new energy vehicles — battery trays, e-motor housings, inverter enclosures.
Insights & Updates
Industry knowledge, technical insights, and company news from Broadwell Precision.
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