Shanxi Yujiaheng Industrial Co., Ltd.（YJH）is the global supplier in non-magnetic drill tools for the oilfield service industry. Located in Taiyuan city, Shanxi province, China, YJH products include: non-magnetic drill collars, non-magnetic stabilizers, non-magnetic flex drill c... >> 详情
Address：3-801,No. 2 building, Yimao subdistrict, No. 6 shengli east street, Taiyuan, Shanxi, China
Postcode：030009 Website：www.yj-heng.com