Guangzhou Decok Steel Ball Co., LTD is a private enterprise specialize in precision steel balls, combines the technique research, manufacture and trade; our subsidiary Shandong Yuncheng Bright Steel Balls Factory, was founded in 1988, located in Shandong province with 10000 square meter; we have about 200 workers, including 15 technicians, 5 senior technicians; about 100 sets advanced production equipment 20 sets sophisticated testing instruments after more than 20 years of development. We have our own brand "MingLiang", we produce the series of steel balls including low carbon steel balls, medium carbon steel balls, high carbon steel balls, stainless steel balls, chrome steel balls, bearing steel balls and bearing, we also produce series of copper balls and brass balls; we could supply the annual output of 5000 tons, about 15 tons one day.We strictly abide by the ISO9002: 1994 Quality Series, manufacture three series of precision steel balls with the diameter from 0.3 mm (0.011811 inch) to 300 mm (11.811 inch), the Grade from Grade 8 TO Grade 2000 under AFBMA-STANDARD 10-1989-USA, ISO 3290-1975(E)-STANDARD and DIN 5401. We offer carbon steel balls, chrome steel balls, stainless steel balls, copper balls and brass balls, we also could supply the customized service as customer requires and OEM service.Our products widely used as the spare parts in aerospace industry, auto industry, motorcycle industry, bicycle industry, bearing, medical device, food instrument, precision machinery, furniture, decoration, handicraft products, stationery, etc., has been won a high reputation in domestic and foreign markets by the high quality and reasonable price.