We, Shandong Luhai Petroleum Equipment Co., Ltd, is one of the experienced manufacturers of drilling equipment in China, owning 1 production base and 1 R&D center in Shandong and 1 branch office in Iran.Our main products:---Down-hole motor---MWD/LWD---PDC drill bit---Drilling instrument---Tool joint---Coring tools---Mud Pump and Parts---Well control equipment---Drill rug parts---Cementing tools---Completing tools---Tubing---No-magnetic drill collarsAll the items are manufactured according to ISO-9001 & API for drill products. We have already been the manufacturer of the purchasing network member for SINOPEC,CNPC and CNOOC. , and really hope to find a way to cooperate with you!