
Qingdao Jingchengzhiyuan Electrical & Mechanical Equipment Co., Ltd is a professional machinery manufacturer and trading company. We are specializing in research, development and production of multi-specifications automatic snap button pressing machine, automatic curtain ring punching and riveting machine, and eyelet punching machine. Our products line also includes double headed eyelet assembly machine and automatic assembly line equipments. We can also customize the machines according to customers' ...