... orders 3, Quick delivery 4, strict quality control O-ring mould for auto rubber seals:1. Mould for all kinds of rubber ... . Estimated mold life: 1, 00, 000 shots7. We own advanced equipment, such as CNC, EDM, wire-cutting, milling machine, grinding machine ... , milling machine, carved machines and many other sets of machining equipment. At the same time, we have a number of outstanding ...