(MENAFN- GetNews) Current some models for siboasi stringing machines have the locking system, like S3,S6 and S7 ~~S3 and S7 are for badminton racket only, S6 is for both tennis racket and badminton ...

Australian Open racket stringers work behind the scenes at Rod Laver Arena in Melbourne. Photograph: Charlie Kinross/The Guardian There would be no Australian Open were it not for the work undertaken ...