Main Products

Bi-MEATEL SELF DRILLING SCREW

Bi Metal Phillips Pan Head Self Drilling Screw

Bi Metal Hex washer head Self Tapping Screw with Washer

Bi Metal Hex Washer Head Self Drilling Screw

Bi Metal Countersunk Wings Screw

Bi Metal Hex Washer Flange Type 17 Wood Screw

Bi Metal Heavy Duty Hex Washer Flange Wing Self-Drilling Screw(Customizable Washer)

Bi Metal Heavy Duty Double Thread Self Drilling Screw with Sealing Washer

Bi Metal Double Thread Self Drilling Screw with Chip Breaker

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About Us

To help employees achieve their life dreams and assist customers in achieving their strategic goals.

Established in Shenzhen, China, in 2003, Shenzhen DaHe Industrial Co., Ltd.
Is a specialized manufacturer of self-drilling screws. was established with a clear mission: to become a trusted, value-driven manufacturer in the global fastener industry.

Starting from a single production line, we have grown into a three manufacturing factory through continuous process upgrades and capacity expansion.

By keeping all key processes in-house, we guarantee strict quality control, reliable lead times, and competitive value for our global partners.

20 ⁺

Experience

500 ⁺

Technicians

20 ⁺

Technical honors

30000 ⁺

Plant area

FULL MANUFACTURING PROCESS

100% TRACEABILITY

3 PRODUCTION PLANTS

CUSTOMIZABLE PACKAGING

PROFESSIONAL QC TEAM

GLOBAL EXPORT EXPERIENCE

Packaging

Wire Drawing

Fine Drawing

End Joining

Heat Treatment

Our partner's evaluation shows that

Five-year partnership. First order: few hundred self-drilling studs as trial. They sent four sample rounds with full test data to pass our audit. From trial to annual framework contract, their quality dedication and meticulous service earned our full trust.

Head of Procurement, German Industrial Fastener Distributor

Four years cooperating. First order: outdoor steel structures with self-drilling screws. They adjusted heat treatment and ran three destructive tests. Custom packaging met all Australian certification and batch number requirements. Zero quality issues in four years – our engineers trust them.

Supply Chain Manager, Australian Construction Engineering Company

Fourth year. First order: supermarket distribution center steel project. They proactively sent ASTM test reports. Custom packaging included U.S. certification numbers, batch numbers, and English COC. Four years, consistent quality, every arrival passes inspection. Now a preferred vendor.

Procurement Lead, U.S. Construction Project Firm

Fourth year cooperating. First order: standard self-drilling screws. We cared most about dimensional accuracy and surface consistency. They sent three surface-treatment batches for comparison. Custom Korean labels and barcodes precisely followed. Four years, never a delay, now a most reliable Chinese supplier.

Purchasing Representative, Korean Industrial Trading Company

Two-year partnership, starting with an urgent order. Other suppliers quoted three weeks; they replied in 15 minutes with real stock photos, confirmed next day. Adjusted coating color and logo packaging. Same-day dispatch, received in five days. Rare responsiveness in Southeast Asia.

Project Manager, Thai Construction Company

Three years since first trial order. They double-checked thread specs and surface treatment, sent an installation video. Designed packaging in our brand colors, revised QR code three times. Never delayed; moisture-proof even in rainy season. From hundreds of kilos to regular containers, quality consistent.