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QUALITY CONTROL

Quality and reliability is our top priority. Every production lot is pre-approved by Charng Yuh QC department prior to arranging shipment or stocking in our warehouse.

Torque Tester

Used to test torsional strength of screws

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3D Cad Software

Used to geometric figure for customer drawings & samples.

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Salt spray tester

Salt spray tester for testing plating and extended coatings to ASTM B117 standards.

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Hardness Tester

Rockwell hardness testing of screws and bolts.

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Hydrogen Embrittlement Tester

Detects delayed defective on hardened screws.

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SDS Drilling Tester

Used to test the capability on Self Drilling Screw

QUALITY CONTROL
ISO certificate
ISO certificate

ISO certificate

OHSAS 18001 certificate
OHSAS 18001 certificate

OHSAS 18001 certificate

CHARNG YUH

FACTORY ADD : No. 7-1, Lane. 2, Gangde Rd., Gangshan Dist., Kaohsiung City 82055, Taiwan (R.O.C.)

EMAIL : charng.yuhind@msa.hinet.net

TEL : +886-7-628-3325  FAX : +886-7-628-3607

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