Beichen, Dezhou, Shandong, China,
We, Shandong Luhai Petroleum Equipment Co., Ltd, is one of the experienced manufacturers drilling equipment in China, owning 1 production base and R&D center branch office Iran.Our main products:---Down-hole motor---MWD/LWD---PDC drill ...
downhole motorsã,??drill bitã,??no-magnetic drill collars, drill pipe, casing & tubing, drill collars, mud pump
