... and all kinds of skeleton oil seal. Adopt frame with vacuum cover structure, with many more styles for ejection. Suitable for ... of mold and all kinds of skeleton oil seal. K series main technical parameters:Parameters/modelsHYL-100KHYL-150KHYL-250KClamping force (KN ... ,41,2,3,41,2The rotary angle of mold60o60o60o K series vacuum platen vulcanizing machine