Thin edge(about 1 mm thickness)slitting with automatic and manual grindstone keep knife edge sharp and make silt paper smooth and tidy.
英
美
- 采用薄刀分切(厚度仅为1毫米)、设有手动、手动砂轮磨削,保持刀刃锋利,使分切的纸板平滑整齐。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries