Copyright @ Rushan Risheng Machinery Manufacture Co., Ltd.(www.0nrby.cn),  E-mail:yongqiang@rs-rs.com.cn　E-mail:sales@rs-rs.com.cn　
P.C.：264500  TEL：0631-6623417/6623419  FAX：0631-6630575  
ADD:No.82， Rushan City Industrial Park,Rizhao Road,Shandong Province. ICP:14032226