Located in Qingdao, Zhongkai Machinery is specialized the research, design, manufacture, sale, and service of mixing plastic machinery such as Plastic Extruder, High-speed Dispenser, Mills, High-shear Emulsifiers, Reactors, Heat exchange Condensor ...

Qingdao Hongfeng Si-F science Ltd. was founded in 1996 and has developed into one of the leading Fluorine materials firms China. We produce various excellent such as CTFE,PCTFE,Water-based Fluorin emulsion so on. Our fim sincerely welcomes customers ...