Our company is a comprehensive corporation whose business scope is on manufacturer, trade and sales. SenWell is located in the center of high development district supported by the abundant technology resources of the high development district, it engages into designing, research and development, testing, manufacturing in oilfield equipments and relative service. Drillpipesupplier.com main products are drill collar and more than 1,000 specification are present. Its business covers Non-magnetic products, drill pipe for sale, fishing tools, jarring tools, range 3 drill pipe, cementing tools, milling tools, well head tools, accessory tools, down hole tolls, oil mining equipments, drill equipment, well control oilfield casing series etc. Advanced equipments and techniques, also professional services lead us to a long term cooperate relationship with more than hundreds of customers all over the world. We warmly welcome new and old customers to contact us for future business and achieving mutual success.