Zibo Bainaisi Chemicals Co., Ltd. is located in Zibo City, Shandong Province. Zibo City is the Chemical base of China. We are one of the leading chemical manufacturers and distributors in China. We have been in the field for over 5 years. We specialize in producing and exporting organic chemicals and refrigerant gas and PTFE such as dichloromethane, hydrofluoric acid, refrigerant R22.r134a., R410a., R404a., R125.R152a., R32.R418.R142a., R142B, R406.R407C, PTFE molding powder (micronized ...