Standard specification for tin mill products , black plate , double reduced 二次冷軋黑鋼板用錫材標(biāo)準(zhǔn)規(guī)范
Standard specification for tin mill products , black plate , single reduced 一次冷軋黑鋼板用錫軋材標(biāo)準(zhǔn)規(guī)范
Working black plate 處理黑版
Used for the quanlity evaluation of yarn appearance with the yarn reeled with black plate 用于棉、化纖、混紡、毛、麻等紗線搖黑板法外觀質(zhì)量評(píng)定。
Standard specification for tin mill products , black plate electrolytic chromium - coated , single and double reduced 一次冷軋和二次冷軋電解鍍鉻黑鋼板用黑軋材標(biāo)準(zhǔn)規(guī)范