Testing machines in our own lab room, to test to double secure the quality !
We have testing machines inside factory to double check the quality of jewelry, such as UV test, salt spray test, stone falling test, abrasion test, tension test, etc.
Testing machines in our own lab room, to test to double secure the quality !
We have testing machines inside factory to double check the quality of jewelry, such as UV test, salt spray test, stone falling test, abrasion test, tension test, etc.