Shandong Rongli Petroleum Machinery Co., Ltd. Dir.: No. 3333, Northern Haidai Road, Qingzhou City, Shandong Province, China Código postal: 262500 Tfno.: +86-400-860-1766 (service hotline) +86-536-2130788 Fax: +86-536-2130381 Contacto: Mr.Wang E-mail: rongli_machinery@163.com