进口电晕笔用于测试各类印刷膜材的质量，能准确地测试出塑料薄膜之表面张力是否达到试笔的数值，令使用者清楚了解此薄膜是否适合于印刷复合或真空镀铝，有效地控制质量及减少因材质不合格所造成的工具延误。
产品规格：...38、40、42、44...度（进口舒曼）
Dyne pen For testing the quality of all kinds of printing membrane material , use the family to adjust in time, avoid printing by mistake , accuracy is high. Product specification:...38, 40, 42, 44...degrees
