1, Products material: Metal 2, OEM orders 3, Quick delivery 4, strict quality control Valve seal mould:1. Mould for all kinds of rubber products as per customer's design2. Cavity number: Single, multi-cavity3. Cavity/core steel: P20, 45#, Cr12MOV etc.4. Products Material: NBR, FPM, CR, EPDM, ACM etc.5. Standard: DIN or JIS standard6. Estimated mold life: 1, 00, 000 shots7. We own advanced ...