Chengdu Guotai Vacuum Equipment Co., Ltd. is based in China and lists optical coating machines on Global Trade Plaza. The company offers products such as the Optical Coating Machine Vacuum Equipment For Coa and the Cr 39 Resin Lens Optical Coating Machine, which are used in industrial and photographic applications. These machines feature specific technical details including vacuum chamber specifications, control systems, and heating structures as described in their listings. Buyers can send an enquiry through Global Trade Plaza.