our company is one of the largest manufacturer in China,our main products are refrigerant gas,PTFE,FEP,and so on,and you can browse www.dongyuechem.com to check more information.
商铺手机链接：http://m.vooec.com/c_dyzhangkun1981.html
商铺网站链接：http://dyzhangkun1981.cn.vooec.com
主营业务：refrigerant gas ,PTFE,FEP,methylene chloride,PVC