... grinder machine, assember, fit mold4.First Sample:Test the sample by ourself and assembly with our customer, analysis it and make a ... Sample:According to update mold, to make the second test, to check the assembly,7.Size:Whether or not fit customer request8 ... , or print label and Logo9.Finally Confirm:To confirm the appearance, assembly, structure 10. Use and Manufacture:According to product precision ...