Hefei Hengyixin Chemical Import & Export Co., Ltd, a professional supplier of chemical raw materials , non-ferrous metals, established in 2002 , with importing and exporting rights authorized by the Chinese government. Main products contains : Antimony ingot; Antimony powder; small Antimony block; Antimony beads; Lead-antimony alloy; Tin ingot; Electrolytic Lead; Bismuth ingot; Electrolytic Manganese; Silicon metal; silicon-manganese alloy; Antimony Trioxide in various specifications. After several years high-quality, professional and honest service, we have won the praise from customers and industry peers. Management philosophy: Development, Cooperation, Mutual Benefits and Win-Win.