Quality Assurance is the process or set of processes used to measure and assure the quality of a product, and quality control is the process of ensuring products and services meet consumer expectations.
Our products undergo four critical processes during production to ensure good quality with 100% client satisfaction:
Stringent incoming quality control consisting of an inspection of raw and Component materials.
Process inspection on the production line.
Final quality control, including a functional test on all features in the Control.
Outgoing quality control consisting of inspection before delivery.
Also. at Shenzhen Metal, we follow the test method BS-308 standard for quality assurance, and all other quality assurance standards are illustrated below,
For Quality Assurance we follow the test method BS-308 standard for Pre-Production Test, Running Production Test, Bulk Preauction Test
Quality assurance procedures for Metal Buttons are as followed, Zipper assembling Test, Lettering Test, Pull Test, Lock Test, Torque Test
