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未標題-3

錫型材

注冊商標:
“云亨”牌
執行標準:
GB/T728-2010
牌 號:
Sn99.99 Sn99.95AA Sn99.90AA
包 裝:
每條約9.5Kg,鍍鋅鋼帶捆扎,每捆112條,凈重1000±50Kg
性 狀:
銀白色金屬,表面呈淡黃色,質軟,有良好的延展性。熔點232℃,密度 7.298g/cm3,無毒。
主要用途:
用于生產馬口鐵、錫基軸承合金、錫鉛焊料、錫化工產品等,在食品包裝、 電子工業、玻璃制造業中有廣泛的應用 。

性激烈的欧美三级视频
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