金沙棋牌官方版下载||TOP

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          Sigma was the first metal scrap merchant in Taiwan to become a member of I.S.R.I. and B.I.R. We have extensive experience in scrap metal purchasing and enjoy an excellent reputation indnstry. We purchase over 200,000 tons of various metal scraps worldwide for our smelters and trading operations every year. Our major purchasing items are included in the following list, please contact us to become our trading partners.

           
           
           
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