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我厂近几年来用超微薄膜(高密度聚乙烯薄膜,无锡彩印厂生产,厚度0.025～0.05mm)代替石蜡纸作内包装纸对零件进行封存,取得了满意的效果。
In recent years, I plant with ultra-thin film (high density polyethylene film, Wuxi color printing factory production, thickness 0.025 ~ 0.05mm) instead of paraffin wax paper for the internal parts of the seal, and achieved satisfactory results.