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Quality System

Qaulity Principles:
1. Sinodrills keeps carrying out the ISO9001 International Quality System strictly from production to storage to delivery.
2. Sinodrills' product standard always conforms to the latest international standard of each product line;
3. Sinodrills always follows one principle that "honesty and integrity comes first, customer gets top priority", and keeps honoring each product warranty strictly with real action.