1,Raw Material Quality Control
Long-term&stable suppliers are very important,we set strict purchasing requirements according to International standards.we have a professional laboratory,sampling inspection of raw materials before production.
2,Production Process Control
Each production line is equipped with professional inspectors.checking appearance,size,square,function of locking systerm, ect.
3,Finished product Sampling Inspection
The QC group will spot check the finished products in warehouse,they install floors to test the quality.