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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.
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Torque Tester
Used to test torsional strength of screws
3D Cad Software
Used to geometric figure for customer drawings & samples.
Salt spray tester
Salt spray tester for testing plating and extended coatings to ASTM B117 standards.
Hardness Tester
Rockwell hardness testing of screws and bolts.
Hydrogen Embrittlement Tester
Detects delayed defective on hardened screws.
SDS Drilling Tester
Used to test the capability on Self Drilling Screw
ISO 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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