Professional Custom Metal Stamping Processing

Precision Metal Sheet Stamping & All Kinds of Stamped Parts Manufacturing

High precision & high efficiency, support non-standard customization, accept all order volumes

Overview: We specialize in high-precision metal stamping services, covering aspects such as custom stamping mold design, manufacturing, production, post-processing, and global delivery. As a factory integrating mold and manufacturing, we have an independent mold workshop and professional stamping equipment, providing one-stop solutions for various metal stamping requirements. We customize each stamping project based on the 3D drawings, product specifications, and production volume, and comply with international standards.

What is Metal Stamping

Metal stamping is a cold forming process. By using stamping press and professional stamping tools, metal sheets are pressed to finish blanking, bending, drawing, punching and other forming procedures. It is widely used in electronics, automotive, new energy, home appliances, communication and security industries, capable of mass producing stable and high-precision metal parts efficiently.

Metal Sheet Stamping

Metal sheet stamping takes cold rolled steel, stainless steel, galvanized sheet, aluminum sheet and copper sheet as raw materials. It adopts automatic coil feeding stamping, ideal for mass production of thin sheet, flat and bent hardware parts, featuring high flatness, material saving and fast forming speed.

Key Industries

  • Automotive
  • Medical Devices
  • Industrial Equipment
  • Consumer Electronics
  • Home Appliances
  • Communications
  • Beauty & Cosmetics
  • Computer Peripherals
  • Precision Instruments
  • General Equipment

Metal Stamping Types We Offer

Blanking & Piercing Stamping

Cut metal sheets into fixed shapes and punch holes quickly. Ideal for simple parts like washers, gaskets, and brackets.

Bending Stamping

For forming metal sheets into various angles and curved shapes, such as automotive brackets, electronic casings and hardware fittings.

Drawing Stamping

For forming thin-walled, hollow metal parts (such as cylindrical, rectangular parts), suitable for automotive oil tanks, electronic shells and kitchen hardware.

Embossing & Coining Stamping

For creating patterns, textures or logos on metal surfaces, enhancing product appearance and anti-slip performance.

Progressive Die Stamping

High-efficiency stamping process, completing multiple stamping steps (blanking, piercing, bending) in one pass, suitable for high-volume mass production.

Custom Precision Stamping

Fully customized according to client’s 3D drawings, product size, precision requirements and production volume, supporting various complex stamping shapes.

Metal Stamping Applicable Materials

Cold rolled steel SPCC/SPHC: General structural brackets & fixing plates, easy welding & low cost

Stainless steel 201/304/316: Anti-rust & anti-corrosion, for shrapnel, enclosures, outdoor & food-grade parts

Galvanized steel SGCC: Basic anti-rust, home appliance shells & chassis hardware

Aluminum 1060/5052: Light weight, good thermal & electrical conductivity, heat sinks & new energy parts

Brass / Phosphor bronze H62/C5191: High conductivity & elasticity, terminals & connectors

Spring steel 65Mn: High elasticity & wear resistance, clips, spring parts & shockproof components

TOPWELL Metal Stamping Surface Finishes

Corrosion & Rust Protection

  • Zinc plating
  • Nickel plating
  • Chrome plating
  • Copper plating
  • Passivation
  • Black oxide coating

Appearance & Decorative Finishes

  • Powder coating
  • Spray painting
  • Anodizing
  • Brushing
  • Polishing
  • Embossing / Coining

Performance & Functional Enhancement

  • Tin plating (improves solderability and electrical conductivity)
  • Heat treatment /hardening (increases hardness and wear resistance)
  • Tumbling /deburring (removes sharp edges and burrs)

Precision & Electronic Part Treatments

  • Electroless nickel plating
  • Ultra-thin coating
  • Precision electroplating
 

Stamping Specification Parameters

Sheet Thickness Range

  • Thin sheet: 0.1mm — 0.8mm for micro shrapnel, terminals & ultra-thin gaskets
  • Standard sheet: 0.8mm — 3.0mm for brackets, housings & sheet metal parts
  • Thick sheet: 3.0mm — 8.0mm for load-bearing supports & reinforced structural parts

Processing Size Standard

  • Min punching hole diameter: ≥ 0.8 times sheet thickness
  • Min inner bending radius: designed by material bending factor
  • Max overall forming size: within 1200mm

Dimensional Tolerance

  • Standard stamping tolerance: ±0.10mm ~ ±0.30mm
  • Precision stamping tolerance: ±0.03mm ~ ±0.08mm
  • Flatness, verticality and hole pitch strictly follow customer drawings

Order Volume Solution

  • Small batch order: 1-5000 pcs, fast simple tooling for new product sampling, R&D test and export sample orders with flexible lead time
  • Medium batch order: 5000-50000 pcs, standard progressive die with stable capacity and best cost performance for regular repeat orders
  • Mass order: over 50000 pcs, full-automatic high-speed stamping line with lowest cost for long-term stable overseas bulk orders

Lead Time & MOQ

  • Drawing process evaluation & quotation: 1-2 working days
  • Simple stamping tooling making: 3-7 working days
  • Precision progressive die making: 8-15 working days
  • Sample delivery time: 2-4 working days
  • Mass production lead time: 5-8 days for small batches, 10-15 days for large batches
  • MOQ: No strict minimum order, support trial sample order, small trial production and long-term bulk cooperation

Quality Metal Stamping

  • Strict raw material inspection to avoid deformation and rust caused by poor sheets
  • Precisely control stamping springback to keep bending angle consistent with design
  • Burr-free, scratch-free and crack-free finished parts with neat appearance
  • Strict tolerance control for hole position, spacing and overall dimension
  • Standardized production to ensure perfect batch consistency
  • Professional salt spray, wear resistance and compression resistance test for harsh working conditions

Why Manufacturers Choose TOPWELL

 In-House Mold Design & Manufacturing

All stamping dies — including forming, punching, bending, and progressive dies — are designed and manufactured entirely in-house at TOPWELL. By keeping tooling production under one roof, we maintain tighter quality control, faster turnaround times, and more consistent precision throughout every stage of manufacturing.

Advanced Press Equipment for Complex Applications

Our production capabilities include pneumatic, hydraulic, servo-driven, and high-speed stamping presses to support a wide variety of metal stamping applications. From deep-drawn sheet metal components to precision electronic and terminal parts, we deliver complete manufacturing solutions without the need for outside subcontracting.

Certified Automotive-Grade Quality

TOPWELL follows strict quality management standards certified to IATF 16949 and ISO 9001. All manufacturing processes comply with RoHS and REACH requirements, and we provide material certifications plus CMM inspection reports to meet the quality expectations of automotive, electronics, and other high-precision industries.

Cost-Optimized Manufacturing Solutions

Every project is evaluated based on part structure, production volume, and cost targets to create the most efficient manufacturing solution possible. Through optimized tooling design, progressive die processes, and improved material utilization, we help customers reduce waste, improve efficiency, and lower overall production costs.

Stamping Process Step By Step

  • Drawing review & DFM stamping process optimization
  • Confirm metal sheet material, thickness and surface finishing plan
  • Customize matched stamping dies and production tooling
  • Uncoil, level and straighten raw metal sheets
  • Adjust equipment pressure, speed and stroke parameters
  • Automatic feeding to finish integrated punching, cutting, bending and drawing
  • Separate finished parts and remove burrs
  • Secondary processing: tapping, riveting, drilling and pre-assembly
  • Anti-rust treatment and appearance finishing
  • Full dimension inspection and visual quality check
  • Classified packaging and global delivery arrangement

Frequently Asked Questions

We can process stainless steel, cold rolled steel, galvanized sheet, aluminum sheet, brass, phosphor copper, spring steel and other common stamping metal sheets.

Yes, we customize all kinds of non-standard special-shaped stamped parts according to drawings and samples, adjust technology and materials according to application scenarios.

We effectively control stamping springback by pre-bending compensation, die angle optimization and precise pressure control of servo equipment to ensure finished product accuracy.

准备开始您的金属冲压项目了吗?

Custom full-range metal stamped parts with high precision, stable lead time and reliable quality

Free process evaluation, dimension optimization and accurate overseas quotation

Metal Stamping Parts

Electronic precision stamped parts, automotive hardware stamping accessories, new energy battery shrapnel, home appliance metal brackets, communication equipment housings, security fixed iron pieces, kitchen hardware parts, lighting metal fittings, precision terminals, heat dissipation stamping sheets and custom special-shaped stamping parts, realize full-range all metal stamping supply.

汽车工业

材料:
汽车支架

消费电子行业
电子硬件:连接器针脚、外壳冲压部件、散热器、电池触点

家用电器行业
家用电器硬件:控制面板、支架、装饰性冲压部件、门把手

工业设备行业
工业五金:机械支架、垫圈、紧固件、冲压部件

硬件与建筑行业
建筑用五金:门窗配件、家具五金、冲压紧固件