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品(Pin)    牌(Pai):(?)云(Yun)锡(Xi)无(Wu)铅(Qian)锡(Xi)球(Qiu)

包(Bao)装(Zhuang)方(Fang)式(Shi):(?)20公(Gong)斤(Jin)每(Mei)箱(Xiang),(?)直(Zhi)径(Jing)20、(?)25mm,有(You)半(Ban)球(Qiu)和(He)全(Quan)球(Qiu)形(Xing),(?)

作(Zuo)    用(Yong):(?)主(Zhu)要(Yao)用(Yong)于(Yu)硫(Liu)酸(Suan)盐(Yan)和(He)甲(Jia)基(Ji)磺(Huang)酸(Suan)镀(Du)锡(Xi),(?)纯(Chun)锡(Xi)锭(Ding)铸(Zhu)造(Zao),(?)品(Pin)质(Zhi)保(Bao)证(Zheng)。(?)

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