Products quality is controlled through the following three steps:
1. Raw material quality control
All raw materials and spare parts require to be checked before
going to warehouse, for unqualified spare parts, they will be sent
back to supplier and not allowed to use.
2. Production quality control
During production, quality is controlled through self-checking,
mutual inspection, special inspection,
3. Inspection before shipment and delivery
Before shipment or delivery, all products will be cleaned
carefully, packed with plastic film and wooden case, make sure
shipment and delivery safety.