"oleophobic membrane"

EPTFE Aroma Barrier Degassing Valve برای بسته بندی قهوه خاک شده / دانه های کامل

EPTFE Aroma-Barrier Degassing Valve For Ground & Whole Bean Coffee Packaging Product Overview The ePTFE aroma-barrier degassing valve for ground and whole bean coffee packaging is an advanced one-way pressure relief component that preserves the precious volatile aroma compounds of freshly roasted ...