1.Client provides GP with drawings.

2.According to the drawing,the factory makes sample which will be inspected by GP`s technique and quality control departments.GP indicates the defective part and instructs remedy.

Mass production is not allowed until sample passes our inspection.

3.Taking safety and stability of strueture into consideration,we design and make out the metal cover.

4.Glass leg added with metal cover.

5.When products are inspected to be qualified,it comes to the packing stage.(GP designs the packing method)