LUHAI Petroleum Equipment, professional manufacturer of oil drilling equipment, wellhead,cementing,completion tools and accessories, API SPEC6A, 7K, 7-1, 5CT, ISO9001:2008 certified, purchasing network member for SINOPEC, CNPC, CNOOC. Products are throughout the European and American, Russian, Asian and the Middle East Markets. 1、Downhole motor of various specification such as 73、89、95、120、130、146 、165、172、185、197、203、216、244、 *域名隐藏* hypocycloid linear of motor and 7LZ172VI

主要产品/业务: directional drilling,drill collar,MWD subs