Huadong Industrial Co., Ltd  is a professional manufacturer of different kinds of well screens and Drill tools such as Water well screen, Oil well screen, Johnson type well screen, multilayer well screens, Stainless steel tubes and Drilling fluids and so on. After decade years of development, HUADONG has become an enterprise integrating R＆D, design, production, sales and service. Our products are worldwide exported such as Russia, Canada, German, Morocco and so on. HUADONG always enjoys reputation in the well screens and Drilling tools industry at home and abroad with high quality products and perfect service.Our website is http://www.chinawellscreen.com