... , G40,G80,G100,G200,G500,G1000),chrome steel balls (AISI52100, G5 .G10. steel balls(AISI1010-1015, 1045, 1055, 1085 ,G10, G20, G40 ... ,G80,G100,G200,G500,G1000),chrome steel balls (AISI52100, G5 .G10. Our main products are carbon steel ball ... we can provide the customers with various specifications of special copper balls and the ball flying saucer and so on.upholding the ...