Applicable scope: engraving seals: this machine can engrave ox horn seals, organic glass seals, plastic seals, and rubber seals.
适用范围：印章制作：能直接雕刻牛角印章，有机玻璃印章，塑料印章，橡皮印章等。
The production method comprises spraying prepared color liquid onto the central position after acetate fiber is loosened and before the filter enters the horn-shaped mouth of a filter forming machine.
制作方法是在醋酸纤维丝束开松后，即将进入滤嘴成型机的喇叭嘴前，在其中心位置喷入制备好的彩色液体。
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