... can make as your requirements, you can choose lobster clasp , spring clasp or square clasp as your preference. Plating: non-plaing, silver ... , FEDEX,TNT,EMS available for your requirements.Shenzhen Hanwei Gangtai Jewelry Machine Co., Ltd. was built in 1992 .After several ... producing and operating.We are a specialized manufacturer of jewelry machines and equipment from furnaces to finished goods and ...