Sirui professional ball head includes B ,F & K series,with novel figure, and made of high-strength,high –quality aluminium alloy exactitudely. Duing to the shocked lock power of the great big ball as well as the precise smithing and machine maching of the raw materials, the composite capability has reached international level.If you want to choose a ball head with novel figure,exactitude firm construct, and great locking power, Sirui professional ball head is the best but last choice for you! |