Our Features

Taiwan Manufacturer

All the processes are made in Taiwan to maintain quality and stable delivery. 

Heat Treatment Expertise

Experience in bi-metal welding and heat treatment are our key to zero quality issues. 

Global Service Provider

Service is provided to any places and can meet varied requirements around the world.

Labor-saving Solution

Our innovative products save a lot of labor time and costs on installing and onward maintenance.

Research and Development

Our labratory does various researches and experiments to push the limits of engineering.

ISO-9001 certified

ISO certificate proves our quality-oriented products have well documented traceability.

OUR SERVICES

Customizing Screws

We are a professional contract screw maker. We provide modern solutions.

Advanced Inspection

Sun Through owns many advanced inspection instruments to ensure products' accountibility.

Product traceability

Sun Through provides products with well documented support according to ISO-9001 standard.

Our Product

Stainless Capped Self-drilling Screws

Automobile Wheel Hub Bolts

Grade 14.8U Bolts (VDA 235-205)

Spiral Point Roofing Screws with EPDM Bonded Washer

Big Gauge Self-drilling Screws

Customized Design OEM Screws

Bi-metal Spiral Point Self-drilling Screws

7504K in Bi-metal

ISO-15480 DIN7504K Hexagon Washer Head Self-drilling Screws

Modified Truss Head Self-drilling Screws for K-lath

Big Gauge Self-drilling Screws

Hexagon Head Chipboard Screws

Wafer Head Torx Drive Chipboard Screws

Bi-metal Bolts

Class 14.9 Ultra-high Strength Bolts

Stainless Capped Self-drilling Screws

Automobile Wheel Hub Bolts

Grade 14.8U Bolts (VDA 235-205)

Spiral Point Roofing Screws with EPDM Bonded Washer

Big Gauge Self-drilling Screws

Customized Design OEM Screws

Bi-metal Spiral Point Self-drilling Screws

7504K in Bi-metal

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