供应锡阳极

哈氏槽阳极 -- 纯锡阳极60*70*3mm哈氏槽专用 electolyzed pure tin anode for hull cell tests are of highly quality. (sn≥99.98%)

---

上海品丞商贸有限公司
刘玉勤
13681789120
自由贸易区浙桥路289号2号11楼