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.