Dongguan Gravel Industries and Enterprise Company Limited  

Since the year 2009, Gravel Industries Co. Ltd (Gravel Enterprise HK Co. Ltd) has been investing and developing on several fields, vacuum sputtering thin film coating for chips of semi‐conductor and mirco‐electronics, diversities of industrial ceramic materials and precision moulding & machining components, and thermal plastic injection tool / zamak casting tool design & build and related moulding parts. Dedicate the good service before and after sales to the overseas and domestic customers in the fields micro-electronics, new energy, laser equipments, chemical & medical, electric power, precision mechanical devices, customized automation machines, etc with the good quality products of industrial ceramic materials and precision ceramic components. Under technical supports from reserch institutes and doctors / professors of overseas returnees, Gravel owns the professional engineering team and sales groups after many years practice. Whole team people are persistently pur... [View More..]