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Company：Shandong Dawei Metal Materials Co., Ltd.

Tel：+8615666285386

Email：dwhardwaretools@gmail.com

Address：Room 1413, Building 8, Shandong Steel Xintiandi Plaza, No. 61 Gongye South Road, High-tech Zone, Jinan City

Steel Character Code Punch Set Hardened Steel Letter and Number Stamps

Professional steel character code punch set made of hardened alloy steel. Ideal for marking metal, tools, machinery parts and industrial identification.

Attention level： ℃

Release date：2026-03-16 14:32

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Product Name

Steel Character Code Punch Set

Product Description

The Steel Character Code Punch Set is a professional marking tool used for permanently stamping letters and numbers onto metal surfaces. Manufactured from high-quality alloy steel, each punch is precision machined and heat treated to ensure excellent durability and long service life.

The characters are clearly engraved and designed to provide accurate and consistent markings on materials such as steel, aluminum, brass, and other metals. These punches are widely used in machinery manufacturing, metalworking, automotive repair, and industrial identification marking.

This letter and number punch set is an essential tool for workshops, factories, and maintenance technicians.

Product Parameters

ItemSpecification
Product NameSteel Character Code Punch Set
BrandBUNKER / OEM
MaterialAlloy Steel
HardnessHRC 58-62
ProcessForged & Heat Treated
Character TypeLetters / Numbers
Surface TreatmentSand Blasted / Black Finish
ApplicationMetal Marking
PackingPlastic Box
OEMAvailable

Product Specifications

SizeCharacters
3 mm0-9
4 mm0-9
5 mm0-9
6 mm0-9
8 mm0-9

Product Features

  • Made from high-quality hardened alloy steel

  • Precision engraved characters for clear marking

  • Heat treated for long service life

  • Suitable for metal stamping and identification

  • Easy to use with hammer striking

Applications

The steel character code punch set is widely used for:

  • Metal marking

  • Machinery identification

  • Automotive parts marking

  • Tool labeling

  • Industrial manufacturing

Packaging

PackageDetails
Inner PackingPlastic Storage Box
Outer PackingExport Carton
Custom LogoAvailable
Product No.SizeBox/Ctn(pcs)GossNet Weitlk)Ctn Size|cm)
BK-515101A3mm1/10018.5/17.529x×15×14
BK-515102A4mm1/10026.5/25.535×14×14
BK-515103A5mm1/10036/3537x19×14
BK-515104A6mm1/6026/2523×20×15
BK-515105A8mm1月30日23/2225×15×16
BK-515106A10mm1月24日34/3327x19.5×18


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ABOUT DAWEI

Shandong Dawei Metal Materials Co., Ltd., based in Jinan, Shandong Province—one of China's major industrial hubs—is a professional manufacturer of hardware tools. With years of expertise and advanced technology, Dawei has become a trusted supplier to clients worldwide. Our products are exported to Europe, America, Southeast Asia, and the Middle East, winning recognition for quality and service.

CONTACT INFORMATION

Phone：Shandong Dawei Metal Materials Co., Ltd.

Tel：+8615666285386

Email：dwhardwaretools@gmail.com

Address：Room 1413, Building 8, Shandong Steel Xintiandi Plaza, No. 61 Gongye South Road, High-tech Zone, Jinan City

Copyright (©) 2025-2026 Shandong Dawei Metal Materials Co., Ltd.

Address：Room 1413, Building 8, Shandong Steel Xintiandi Plaza, No. 61 Gongye South Road, High-tech Zone, Jinan City

Tel：+8615666285386

Email：dwhardwaretools@gmail.com

Copyright (©) 2025-2026 Shandong Dawei Metal Materials Co., Ltd.

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