... in plastic bottle mould,preform mould,cap mould,injection mould,water bottle mould,mineral bottle mould,shampoo bottle mould,fruit juice bottle mould,oil bottle mould,jar mould,barrel mould,injection machine,blowing ... . Mid_term modulation processing, vacuum quenching, nitriding process to make the tool that has the good mechanical properties, stiffness big, small deformation ...