Metal zipper teeth is zipper enterprises faster product development in China, it reflects the upgrading of zipper products, however, only the zipper teeth shape change is not enough to let consumers in the use process is more comfortable, safer and more stable quality, appearance is more beautiful, so microscopic changes is in continuous improvement, and represents the trend of product development. Guangzhou Wooshi zipper Co., Ltd. this chain teeth in the appearance of local has a little change.

 

Metal zipper teeth have a contact head and a pair of leg, in the head engages the arranged on one surface of the engagement concave portion, the head engages the second set the engagement convex portions, in the head engages the first face of the outer edges of the central is forming a first edge part of the ridge shaped, and connected on both sides of the forms an inclined plane or curved surface shaped to a second edge, one end portion of the second edge is configuration in the engagement concave portion, compared with the width direction at the ends of the location of the medial. Accordingly, to improve the chain teeth feel and can stably secure a transverse zipper pull force is strong.