Ningbo Cosmic Machinery & Equipment Co., ltd, leading manufacturer of plastic vacuum molding machine and welding machine in China over 20 years. Our product includes Full-automatic plastics vacuum molding machine, Semi-automatic plastics vacuum molding machine, AC spot & projection welding machine, Capacitor spot & projection welding machine, Precision spot welder, Resistance butt welder, Specialty spot welder. Outstanding performance brings us well-known reputation. We sincerely invite you to surf our website: http://xxxxx for your reference in advance.