Zvigadzirwa zvemafirimu zvinoputika zvakakamurwa kuita firimu rinoputika, firimu rakawanda-layer, multi-layer three layers, five layers, seven layers, eleven layers, the more layers, the more color masterbatch needs.1. Kupararira: zvigadzirwa zvemufirimu zvakagadzirwa nemhando yepamusoro yekupararira masterbat...
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