The products produced by ZHONGZUAN have passed ISO9001:2015 quality management system and CE quality certification, and are equipped with a QC quality inspection team of 5-10 people. We implement strict standards in raw material procurement, processing, quality inspection, and delivery to provide customers with high-quality products and services.
Certifications
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Certifications
Tel:86-023-65159152
Fax:86-023-65159152
Contact Person: Miss.Rose Tang
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Orange Glass And Tile Triangle Head Drill Bit 4mm To 12mm ISO9001 |
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DIN 1897 Short Shank HSS Twist Drill Bit Metal Drilling Bit |
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DIN338 Twist Drill Bit Set Metal Drilling Bit |
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16mm Sharp Gold Metal Drilling Bit Tin Coated High Speed Steel Twist |
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Oxide Twist Metal Drill Bits Metric DIN 338 Black Spiralbohrer For Metall |