Build Quality

Reliable Stamping Solutions for Every Industry

Kinbest delivers end-to-end stamping services under one roof, helping you bring precision parts to market faster with consistent quality and optimal cost-efficiency.

In-House Tooling & Die Design

Our internal tool shop allows us to design, manufacture, and maintain stamping dies, reducing lead times and ensuring dimensional consistency across production runs.

Precision High-Speed Stamping

From progressive to single-hit stamping, our machines handle various part geometries and thicknesses, delivering high repeatability and accuracy.

Scalable Production from Start to Finish

Whether for prototyping or millions of units, we offer flexible production capacity with fast turnaround and efficient material usage.

Advanced Stamping Equipment for Precision Manufacturing

Kinbest’s stamping facility features servo and mechanical presses for high-precision components from various metals. With in-house die production and automated inspection, we ensure your parts meet the highest standards.

Quality Control Policy

Continuously improve quality control standards.

Quality Control
Quality Control Policy

About Us

About Kinbest history and growing capabilities.

About Us
About Us

materials

Available materials for Stamping

We offer stamping services for various metals, supporting efficient production of precision parts for automotive, electronics, and more. Suitable for prototypes and large-volume runs.

Brass

Carbon Steel

Carbon steel offers excellent strength, durability, and cost-effectiveness. It is highly formable, making it ideal for structural components and large-scale stamped parts in automotive and industrial applications.

Carbon Steel

Brass
Brass

Stainless Steel

Stainless steel provides superior corrosion resistance and high strength. Commonly used grades such as 304 and 316 are well-suited for hygienic, medical, and food-grade stamped parts requiring durability and rust resistance.

Stainless Steel

Brass
Brass

Aluminum Alloy

Aluminum alloys are lightweight, corrosion-resistant, and have good formability. They are commonly used for stamped parts in automotive, aerospace, and electronics where weight reduction is important.

Aluminum Alloy

Brass
Brass

Copper

Copper is known for its excellent electrical and thermal conductivity. It is widely used in electrical contacts, terminals, and precision stamped components requiring reliable conductivity and corrosion resistance.

Copper

Brass
Brass

Brass

Brass combines good corrosion resistance with machinability and aesthetic appeal. It is often used in decorative hardware, electrical connectors, and precision stamping applications.

Brass

Brass

Stamping Tolerance Table

Tolerances vary by material and part complexity. Critical features follow customer specs or ISO standards.

Tolerance TypeFeatureTypical Tolerance RangeNotes
Dimensional ToleranceLinear Dimensions±0.1 mm to ±0.3 mmDepends on material thickness and complexity
Hole Diameter±0.05 mm to ±0.15 mmCan be tighter tolerances with secondary operations.
Bend Angle±1° to ±2°Affected by material spring-back and tooling
Bend Radius±0.1 mm to ±0.3 mmDepends on thickness and tooling
Form ToleranceForm Tolerance0.2 mm per 100 mmVaries with part size and material
Straightness0.1 mm per 100 mmImportant for flanges and edges
Orientation TolerancePerpendicularity0.1 mm to 0.3 mmBetween bent features and reference surfaces
Parallelism0.1 mm to 0.3 mmBetween opposite edges or features
Profile ToleranceProfile Tolerance±0.05 mm to ±0.15 mmFor holes and circular features

*Please clearly indicate tolerances for nominal sizes below 0.5mm on your technical drawing.

Stamping Surface Finishes

Advantage                    

Improve the corrosion resistance, wear durability, and visual quality of stamped metal parts with our advanced surface finishing solutions, enhancing both functionality and aesthetics.

Supporting Services                  

We offer a full range of finishing options, including deburring, sandblasting, anodizing, electroplating, electrophoresis, powder coating, chemical conversion coating, passivation, polishing, blackening, QPQ, and more.

Quality Assurance                    

Test reports on film thickness, hardness, color consistency, salt spray resistance, and adhesion are available upon request to ensure strict quality compliance.

Batch machined parts

Advantage

Powerful Solutions for Your Projects

Rapidly produce high-quality custom parts through the flexible, integrated architecture of our Advanced Manufacturing Solutions.

Design to Scaled Production

We support your entire product development journey — from early design consultation and cost-optimized engineering, to prototype verification, low-volume testing, and stable batch production.

Efficiency with Accountability

Every part is manufactured, inspected, and delivered according to exact customer specifications. Our diversified production processes adapt to different MOQ needs, ensuring cost-efficiency, flexibility, and reliable lead times.

At Kinbest, we manufacture your custom-stamped metal components in strict accordance with industry and customer standards. Every part is traceable and delivered with complete inspection documentation, ensuring quality and compliance at every stage.

Stamping Order Process
of Kinbest!

Sign NDA Agreement

We sign a Non-Disclosure Agreement based on your project requirements and strictly protect all confidential information throughout the collaboration.

1

RFQ & Project Assessment

We analyze your drawings, materials, tolerances, and special process needs to assess manufacturing feasibility and potential risks.

2

Instant Quotation

Receive a fast and reasonable quotation along with DFM suggestions. All pricing is valid for 30 days.

3

Sign Business Agreement

We formalize the cooperation through a business contract or quality/supply agreement to protect both parties' interests.

4

Confirm Quality Standards

We align on detailed quality standards, measurement methods, and acceptable tolerances before production begins.

5

FAI & Sample Approval

We provide First Article Inspection (FAI) reports, full-size measurement data, surface treatment certification, and other required documents for your approval.

6

Mass Production

We carry out mass production with strict adherence to SOPs and SIPs, ensuring consistent quality and high efficiency.

7

Final Inspection & Packaging

100% outgoing inspection is performed before shipment. We provide material certificates, COC, surface reports, and detailed packing information.

8

Delivery & Feedback

Delivery & FeedbackWe deliver your products on time and welcome your inspection feedback and satisfaction survey to continuously improve our services.

9

Trusted by Top Companies in Various Industries

We work with leading companies across automotive, aerospace, electronics, medical, and industrial sectors. Through continuous process and quality improvement, we integrate precision, reliability, and service into every customer project.