Manufacture of silicone rubber mold mengxun lead hook of mx-888 centrifugal sand founding machine

Manufacture of silicone rubber mold for mengxun lead hook of mx-888 centrifugal sand founding machine
Production of lead alloy with fishing gear and hook

[@cucciolootto]

please can you help me, I can't remove the porosity in the 35MM pitch round rings, I inject the top right and the small air below, letting it come out of the rubber, but the porosity and holes always remain, do you have an effective remedy

[@sunny-mengxunli3852]

contact me by whatsapp：[phone]

[@cucciolootto]

Tankyou