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01

Who are we?

It is a professional factory specializing in the production of self-drilling screws with nearly 20 years of experience in design, production and sales.
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02

What are we doing?

Our team of experts is always available to provide advice and assistance in selecting the right fasteners for your applications.
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03

Why do we do this?

We firmly believe that quality is the life of the enterprise, expand the market with quality, and retain customers with high-quality services.
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You are welcome to cooperate with us, Join us and come to win-win!

Company Advantage

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High Quality

Our products are manufactured or executed to very high standards, using the finest materials and manufacturing processes.
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Professional Team

The members of the team are highly skilled and proficient in their respective roles and possess the necessary education, training, and experience to excel in their jobs.
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Customized Services

We understand that each customer has unique manufacturing needs. That’s why we offer customization options to cater to your specific requirements.
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Fast Delivery

Arrangement of shipment in time, no breach of contract, tracking the progress of cargo transportation throughout the process.
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Quality Control

We have built a professional QC team to accurately inspect every raw material and every process of production.
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Competitive Price

We offering a higher-quality product or service at an equivalent price. As a result we have a growing and loyal customer base.

High-quality products, superb technology

Hot Products

Hex Washer Head Self Drilling Screw for Steel | Heavy Duty Metal Fastening
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Hex Washer Head Self Drilling Screw for Steel | Heavy Dut...
Hex washer head self drilling screws for steel and metal fastening. High strength...
Nylon Washer Self Drilling Screw for Roofing
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Nylon Washer Self Drilling Screw for Roofing
Nylon hex washer head self drilling screws designed for roofing and...
Double Thread Hex Washer Head Self-Drilling Screws with EPDM Sealing Washer for Roofing & Steel Structures
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Double Thread Hex Washer Head Self-Drilling Screws with E...
High-performance double thread self-drilling screws with EPDM sealing washer for metal...
Countersunk Self-Drilling Screws – Flush Fastening for Metal, Wood & Composite Panels
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Countersunk Self-Drilling Screws – Flush Fastening for Me...
Countersunk self-drilling screws are engineered to create a secure, flush-mounted...
Self Drilling Screw with Wings for Sandwich Panel
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Self Drilling Screw with Wings for Sandwich Panel
Self drilling screws with wings designed for sandwich panel and wood-to-steel...
Resin Tile Waterproof Caps With Self-Drilling Screws
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Resin Tile Waterproof Caps With Self-Drilling Screws
Resin Tile Waterproof Caps with Self-Drilling Screws are engineered for strong,...
Color Painted Self Drilling Screws
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Color Painted Self Drilling Screws
Color painted self-drilling screws are premium fastening solutions designed to secure...
Truss Head Self Drilling Screw
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Truss Head Self Drilling Screw
Truss head self drilling screws feature a wide, low-profile head and integrated drill...
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ABOUT OUR COMPANY

We precisely control every process and manufacture every screw with care.

Handan Dongchao Hardware Products Co.,Ltd. is a professional manufacture for screws established in 2008 located in Handan, The fastener capital of China. It is a professional factory specializing in the production of self-drilling screws with nearly 20 years of experience in design, production and sales.
  • Ensure that every product meets our strict quality standards.
  • Accurately inspect every raw material and every production process.
  • We are dedicated to supporting you every step of the way.
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Years of Experience
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Happy Clients
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products
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Awards Received

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Latest News

Why 410 Stainless Steel Self Drilling Screws Still Dominate Steel Construction
Apr 17,2026
Why 410 Stainless Steel Self Drilling Screws Still Dominate Steel Construction
410 stainless steel self drilling screws are widely used in steel construction. But are they always the best choice? A practi...
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High-Quality Self Drilling Roofing Screws Shipped For Steel Structure Projects
Apr 16,2026
High-Quality Self Drilling Roofing Screws Shipped For Steel Structure Projects
Dongchao Hardware has completed a new batch of self drilling roofing screws for export. Designed for PPGI sheets and solar mo...
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Beyond Standard Lengths: Why We Manufacture Extra-Long Hex Flange Self-Drilli...
Apr 14,2026
Beyond Standard Lengths: Why We Manufacture Extra-Long Hex Flange Self-Drilli...
Struggling to find screws long enough for thick sandwich panels or solar mounts? We specialize in manufacturing extra-long he...
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