... 3, Quick delivery 4, Strict quality control Mold for Vacuum vulcanizing machine: 1. Mould for all kinds of rubber products as per customer ... 's design.2. Cavity number: Single, multi-cavity3. Cavity/core steel: P20 ... , 45#, Cr12MOV etc.4. Products Material: NBR, FPM, CR, EPDM, ACM etc5. Standard: DIN or JIS standard6. Estimated mold ...