PuYang Baolitong Petro, a professional manufacturer of varous oilfield equipment ,including oil drilling and service equipment ,Oil production equipment ,OCTG products ,wellhead & downhole tools and spare parts. Our design and products are restrictly under API SPEC 5CT/ 7K/8C/6ACurrently ,Our products have been already been export to USA ,South East,Europen,Russsia and South America and other countries. Our company has always focused on research, development and innovation. Our company regards "reasonable price, efficient production time and good after-sales service" as our tenet.PuYang Baolitong Petro Co has built an excellent global distribution network and the capability of providing value added services to end users.We welcome potential buyers to contact us.PUYANG Baolitong Petro Products Help You Do It Easy!