Quality Control
Our company has very strict proceses and standards of inspection for the materials and sizes of our knives .From the first process of powder mixing to final process of packing, we have our quality control team to monitor each step by the best test equipment. We provide our costomers with our good service and quality.



Certifications
Standard:
ISO9001
Number:
00112Q27360R0S/3601
Issue Date:
2020-08-03
Expiry Date:
2022-08-02
Scope/Range:
Design ,Production for the tungsten carbide products
Issued By:
CHINA QUALITY CERTIFICATION CENTRE
Standard:
Trademark Registration Certificate
Number:
14709912
Issue Date:
2015-06-28
Expiry Date:
2025-06-27
Scope/Range:
Tungsten carbide blade
Issued By:
Trademark Office
Company Profile
LIBRE SCIENCE AND TECHNOLOGY CO.,LTD
Contact Person: MrDavid Du