SEF Drilling Supplies Co., Ltd. is a reliable supplier for oil drilling equipments with good after-sales services. Our supply range is mainly as follows: Drilling Solid control equipments; Hydraulic power tongs; Downhole/Fishing tools; Drilling accessories and part. Make customers satisfied is our ultimate and foremost target. Sincerity, responsibility, enthusiasm, win-win is our constant philosophy. We have cooperated customers in India, Iran, Iraq, Canada, Romania, Russia, USA, Brazil, Australia, UAE, Indonesia, etc. We believe that our cooperation will bring us more honor and better reputation in this industry. So welcome to choose us as your partner.