... inspection, weighing, tone inspection, adding oil The company provides a ball bearing assembly line with novelty, practicability. Short production cycle, ... ( miniature 16 with 16, 10 with 16 small )3, ball injury rate is extremely low ( suitable for high precision bearing ... 6, the machine adopts stainless steel production, the appearance of bright, durable sai.7, the user can choose according to the ...