Rich Field Development Co., Ltd. locates in Queen&＃039;s Road West, Hong Kong, is a professional Precision Ball trading company, the company&＃039;s manufacturing plant is locates in Zhejiang Shandong and other places in mainland, the main production is stainless steel ball and also products carbon steel ball bearing steel balls, stainless steel ball, high chrome alloy balls and punching the ball, the whole product specifications, according to GB308-2002 standards and comply with ISO3290-1998, AFMBA1989, DIN5401-93 and other international standards. We can provide you a variety of range of steel balls, within an accuracy of G5-1000, also bags bearing, ball racks, steel section and other major products. The quantity of our Precision Ball has been deeply trusted by customers. Our products are widely used in aviation, aerospace industry, automobile, sprayers, stainless steel bearing, handicraft, medical equipment, precision instruments and other hardware accessory products. We have already established business relationship whit several Fortune 500 companies（LG ，Panasonic ，TOSHIBA ，TIGER ect.） We stick to the standards of Fortune 500 enterprises, introducing of advanced production equipment, perfecting testing instruments, through its highly sophisticated equipment to do: roundness testing, vibration testing, regulatory value of testing, surface quality inspection, Rockwell hardness testing. The company&＃039;s brand strategy based on the integrity and quality of the steel ball, according to the “quality first, service first, keep improving" business policy, company&＃039;s products also exports to Europe, North America, South America and other Asian countries besides domestic market, and get positive feedbacks from customers. The company is willing to provide you with high quality goods and services, create a bright future with you! Feel free to call us for more information.