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Premium Flat Washers
Manufactured in China

Tangshan Huabiao Trade Co., Ltd. – Trusted supplier of SAE, USS, DIN, and ASTM standard flat washers. Exporting high-quality fender washers, structural washers, malleable iron washers, and custom solutions worldwide.

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Why Choose Tangshan Huabiao?

Over 20 years of excellence in flat washer manufacturing and global export

Global Export Expertise

Our products are exported to nearly 80 countries, with over 80% shipped to the United States, Canada, and other key markets. We understand international standards and logistics.

Quality & Reliability

Founded in 2003, we are a qualified import-export enterprise committed to quality, timely delivery, and long-term partnerships. Our reputation is built on trust and performance.

Comprehensive Product Range

From standard SAE/USS and DIN washers to ASTM structural washers and custom non-standard designs, we offer unmatched variety and flexibility.

About Tangshan Huabiao

Tangshan Huabiao Trade Co., Ltd. was founded in 2003 and has since become a leading manufacturer and exporter of flat washers in North China. Specializing in high-precision washers for construction, engineering, and industrial applications, we serve clients across the globe.

Our company objective is simple: Depend on quality to strive for survival, stick to variety to seek development, and gain customers with prestige. With favorable credit, we persist in delivering the best quality, reasonable pricing, and on-time delivery.

  • ISO-Compliant Manufacturing
  • 20+ Years of Industry Experience
  • Exported to 80+ Countries
  • Custom & Non-Standard Solutions
Factory Production Line Washer Quality Inspection Packaging and Logistics Warehouse Storage

Our Product Range

We manufacture a wide variety of flat washers to meet international standards and custom requirements

SQ Washer

SQ Washer

Square flat washer for structural and industrial applications

Ogee Washer Grey Iron

Ogee Washer Grey Iron

Curved design for specialized load distribution in heavy-duty use

Malleable Iron SQ Bevel Washer

Malleable Iron SQ Bevel Washer

High-strength beveled square washer for structural bolting

Malleable Iron Round Washer

Malleable Iron Round Washer

Durable round washer for high-load applications

Hillside Washer, Grey Iron, Class 30

Hillside Washer, Grey Iron, Class 30

Designed for sloped surfaces and uneven terrain applications

ASTM F436 Round Structural Washer

ASTM F436 Round Structural Washer

Hardened round washer meeting ASTM F436 standards

ASTM F436 Hardened Square Bevel Washer

ASTM F436 Hardened Square Bevel Washer

High-strength square beveled washer for structural steel

Fender Washer ZP

Fender Washer ZP

Zinc-plated fender washer for corrosion resistance

We also produce non-standard washers, square washers, malleable washers, and custom designs to meet your exact specifications. Contact us for OEM/ODM services.

Key Product Features

Precision Engineering

Tight tolerances and consistent dimensions for reliable performance

Durability

Made from high-quality iron and steel for long service life

Load Distribution

Designed to spread bolt load and prevent loosening

Versatile Applications

Used in construction, automotive, machinery, and infrastructure

20+
Years in Business
80+
Countries Served
80%
Exports to USA & Canada
100%
Quality Commitment

Frequently Asked Questions

What standards do you manufacture to?

We produce washers to American standards (USS/SAE), German standards (DIN125A/DIN9021), ASTM F436, and other international specifications. Custom standards are also available.

Can you produce non-standard or custom washers?

Yes, we specialize in non-standard, square, beveled, malleable, and custom-designed washers. Send us your drawings or specifications for a quote.

What materials do you use?

We use grey iron, malleable iron, carbon steel, and zinc-plated (ZP) materials depending on application requirements.

What is your minimum order quantity (MOQ)?

MOQ varies by product and customization. Contact us directly for specific details based on your needs.

Do you offer OEM/ODM services?

Yes, we provide OEM and ODM services with custom packaging, branding, and product design support.

Get in Touch

Contact Tangshan Huabiao Trade Co., Ltd. for quotes, samples, and custom orders

Contact Information

  • Email: TSHB5015@163.COM
  • Phone: +86 315 2255 016
  • Fax: +86 315 2255 017
  • Address: 309 Room, Tianyuan Building, No.81 Youyi Road, Lubei District, 063000 Tangshan, Hebei, China

Next Steps

For product inquiries, pricing, or technical specifications, please visit our official website to submit your request.

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