Lock has the main function in segmental chain, which holds the part of the chain and controls the movement of pearls/segments and work s as a base for spring action. We produce four types of locks, each have separate color are not natural, it is chemical composition, which increase life of product to water, salt, moisture and weather. These four qualities are manufacturing by company for different types of marble materials.
Lock has the main function in segmental chain, which holds the part of the chain and controls the movement of pearls/segments. |