... .injection product 2.Professional,Dedicate,Concentrative! 3.high quality moulded 4.fast delivery,low cost Specifications Dongguan Kaoka Hardware & Plastic Co.,Ltd ... products are widely used in Auto, Environmental, Sanitary, Valves, Hardware, Electrical Usage, Medical Usage. Office-usage, Air-Condition (R134A, R12, R22 ... expanding of our company . 12 years exprience for various injection product