HK Sunray Science and Technology Co., Ltd is one of the leading foreign trade companies specializing in screens applied to oil drilling field. Since its foundation in the year 2002, Sunray has made very good use of its strong technology and techniques and devoted to provide and export high quality petroleum screen, mud screen, drilling shaker screen, screen cloth and plate, screen piece, cylinder screen, filter screen, sieve bend and so on. Made from high quality metal, all products comply with ISO9001 quality standards and have very high strength, stiffness, impact resistance, long lifetime and high separating efficiency, suitable to be used in very severe oil drilling environment. Upon requests from customers, Sunray also provides customized products to satisfy different customers and meet their needs to supply better service.