Ningbo Fenghua Bolong Machinery Manufacturing Co., Ltd. is one of the leading manufacturers and suppliers of progressive die stamping in China. Please feel free to buy durable progressive die stamping made in China here from our factory. All customized products are with high quality and competitive price.
Stamping Capabilities
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Material Types |
Component Types |
Key Features |
|
Steel, stainless steel, brass, copper alloys |
Brackets, clips, retainers, housings, terminals, connectors |
Piercing, blanking, bending, coining, embossing - in a single continuous cycle |
|
Thickness range: 0.1mm – 3.0mm (depending on material and geometry) |
Precision automation parts, battery connectors, sensor components |
Tolerances down to ±0.05mm, burr-free edges, consistent geometry across millions of parts |
Process Specifications
|
Parameter |
Value |
|
Equipment |
High-speed progressive stamping presses |
|
Material Thickness Range |
0.1mm – 3.0mm (material-dependent) |
|
Tolerances |
±0.05mm achievable (feature-dependent) |
|
Secondary Operations |
Tapping, deburring, surface treatment, plating |
|
Certifications |
IATF 16949, ISO 14001, ISO 45001, IECQ QC080000 |
Performance Highlights
Multi-station integration – one press stroke, one complete part
Progressive dies consolidate piercing, blanking, bending, and forming into a single continuous operation. Every press stroke delivers a finished component. No separate operations, no queue time between processes, no handling damage risk .
High-speed output for high-volume demand
Press speeds reach hundreds - and in some cases over 1,000 - strokes per minute, making progressive stamping the go-to process for production runs where machining or stage tooling cannot meet throughput requirements .
Consistent precision across millions of parts
Conical pilots and guide pins ensure accurate strip positioning at each station. Tolerances within ±0.05mm are maintained across full production runs - not just on the first piece .
Minimal material waste
Scrap is limited to the carrier strip and pierce slug. Nesting optimization further reduces waste, making progressive stamping significantly more material-efficient than machining from solid stock .
In-house tool design and maintenance
Tooling is designed, built, and maintained in-house. Die changes, repairs, and optimization are managed without external supplier lead times - keeping production schedules on track.
IATF 16949-certified facility
Full PPAP Level 3 documentation available - process FMEA, control plans, capability studies - prepared to the same standard we apply to Tier 1 automotive customers.
Quality Control
Applications
Automotive Components
Brackets, clips, retainers, housings, and cylinder head gaskets are produced through progressive stamping. The process delivers the dimensional consistency and volume output required for high-volume automotive assembly .
Precision Automation Parts
Sensor housings, connector terminals, and electronic shrapnel components are stamped to ±0.05mm tolerance with burr-free edges, ready for direct assembly into automation and control systems .
Energy Storage Battery Connectors
Brass and copper terminals for battery equipment are produced through progressive stamping with tight tolerances on critical contact areas. The process supports high-volume output essential for energy storage and power system applications .
Industrial and OEM Components
Valve components, HVAC parts, and custom OEM stampings are produced in volumes from prototype to full production, with consistent quality across the entire run .
Beyond Automotive
|
Sector |
Typical Components |
Key Requirements |
|
Energy Storage / Battery |
Terminals, connectors, busbar contacts |
High conductivity, tight tolerances, plating compatibility |
|
Electronics / Consumer |
Connector housings, sensor components, contacts |
Miniature features, burr-free edges, high-volume output |
|
HVAC / Fluid Control |
Valve components, fittings, housings |
Corrosion resistance, dimensional stability, cost-effective volume |
|
Aerospace |
Structural brackets, retention clips, sensor mounts |
High reliability, tight tolerances, traceability |
|
Industrial Equipment |
Custom stampings per drawing/specification |
Design flexibility, material range, batch traceability |
Why Progressive Die Stamping
Stage tooling is sequential: each operation on its own machine, handling between steps, tolerances accumulating. Good for low volume, costly at scale.
Progressive stamping is continuous: the material strip never leaves the die until the part is finished. Every station is indexed to the same reference. Alignment is maintained by pilot pins, not by operator handling. Tolerances do not drift because there is no re-chucking.
Stage tooling – individual operations on separate presses. Handling between steps. Tolerances stack up. Labor cost per part is high. Suitable for volumes below 50,000 pieces per year .
Progressive stamping – all operations in one die, one press, one continuous feed. No handling. No tolerance stack-up. Per-piece cost decreases as volume increases. Suitable for volumes exceeding 50,000 pieces per year - and cost-effective well into the millions.
For high-volume precision components - automotive brackets, sensor housings, battery terminals - progressive stamping is not a production option. It is the production standard.
Contact Us for Your New Project
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