原料水分测定仪
压辊总成
固定座
环模（不锈钢X46CR13）8毫米
合金钢制环模（20CRMNTI）
止推片
Labyrinth
防尘圈
Prevents lubricating oil leakage of the roller bearing of 560 model equipment and blocks dust and impurities (Prevents lubricating oil leakage of the roller bearing of 560 model equipment and blocks dust and impurities)
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