Zjdashengyuan chemical Import & Export Co., Ltd. specializes in acrylic, acrylic, silicone-acrylic, anhydrous copper sulfate, zinc sulfate monohydrate.The prouduct are super quality and competitive price.Such as: Sodium hydroxide 5000 RMB/T,85% industrial grade phosphoric acid 3000 RMB/T,Sodium carbonate,isovaleraldehyde,Zinc sulfate monohydrate and so on. <br /> If you are need for this ,you could chece our company website:http://www.zjdashengyuan.com. And you can also contant Email [email protected] &#65292;I am very glad to answer your any questions. The consulting telephone is 0371-56628081.