JiYuan SanHe Zhengyuan Petroleum Machinery Ltd. | Address: South of Sanhe Villiage, Sili Town, Jiyuan, Henan 454650, China 
www.shzyptdr.com | Send Inquiry | Phone: +86-(391)-6766669
Jiyuan Sanhe Zhengyuan Petroleum Machinery Co., Ltd. specializes in manufacturing drilling tools for petroleum & geological exploration. We offer a full range of drilling tools production lines, which more...