Zhongshan ZeChuang Hardware Product Co., Ltd. is the professional manufacturer of all kinds of doorhinge.With more than 15 years' export experienceand have more than 10 technical staffs with which20 years this field experience.We foucs on the quality. strict with all the size we care for every tolerance.Our products including butt hinge, flush hingelift off hinge, H type hinge, spring hinge,door stopper, door latch, etc. We sincerely welcome you from all over the world to see and visit our products and company.