We specialize in silicon metal for 10 years. We're union hand with top10 manufactures of si-metal in China. And hammer at providing si-metal with pure quality and competitive price....

主要产品/业务: silicon *域名隐藏* specialize in silicon metal for 10 years. We're union hand with top10 manufactures of si-metal in China. And hammer at providing si-metal with pure quality and competitive price.