QUALITY CONTROL
QINGDAO BOXIN Pay much attention to the quality control from the materials, in the production process and finished products.
We choose the superior materials from famous suppliers.
The QC people will inspect the materials strictly according to the QC sheet,the thickness of the material, galvanization, surface, packing etc.
To insure the material is the top quality.
Never buy materials from non-famous or quality-unsuring mills, even they are of cheap prices.
Also for the products, they will be tested before shipment, to insure the quality will be no problem.
The QC people will make the test certificate.
Testing Machine:
