We take this opportunity to write to you with a view to set up friend business relationships with you. Shandong Donge Luxin Steel Ball Co.,Ltd, as one of the largest manufactures of steel balls in China. We produce all kinds of carbon steel balls and bearing steel balls. The main products are 3.0mm---38mm, grade is G20 G40 G100 G200 G500 G1000 high quality steel balls with high accuracy and low noise . We export large quantity to Southeast Asia, Europe, America and Middle East market, base on high quality and competitive price.