Hangzhou Transailing Industrial Co.,Ltd

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Internal Q/C System

Strictly following ISO-9001 Standard System

> Process Inspection (Worker self-inspection)

> Q/C Dept. Inspection

> TSI Headquarter Inspection/The third Party Inspection

Quality Concer

Q/C Facilities

Hardness Tester

Hardness Tester

Hardness Tester

Hardness Tester

Hardness Tester

Hardness Tester

Hardness Tester

Hardness Tester

Certificate of Quality Management System