HF254型高效PLC厚制备板 20×20cm 涂层厚度:0.4-0.5mm 含荧光剂 | 粘合剂成分:聚丙烯酸钠|涂层0.4-0.5mm|黄海|1盒(20片 涂层0.4-0.5mm
上海玖梧供应链(集团)有限公司
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