Our company is specialized in supplying oilfield drilling tools(downhole tools) all over the world.As the professional oilfield drilling tools supplier, we have supplied drill collars, drill pipes and stabilizers for ten ***** stabilizers we manufacure are integral spiral blade stabilizer, replaceable sleeve stabilizer, integral straight rib Stabilizer and the drill collars we manufacture are spiral drill collar, slick drill collar, and non magnetic drill collar, we also manufacture drill pipes like heavy weight drill pipes.The material we manufacture stabilizer, drill collars and drill pipes is AISI 4145 H or AISI 4145 H Modifield Alloy Steel.Heat treated to 285-341 Brinell Hardness and 54 Joules minimum impact value.All physical properties would be guaranteed 1" below the surface.All threads are produced in accordance with API.All the petroleum drilling tools are under the test of ultrasonics.According to API SPEC standards, our products are sent to our customers with perfect quality.So, we win our regular customer's great comments and build long-term business relationship with them, gain more and more new customers all over the world, especially north America, Middle East, Russia, South Africa, Europe and so on.We are very pleased to establish business relationship with any possible customers, we hope to help you buy best petroleum drilling tools based on excellent quality, best service and most competitive price.We believe that we could make mutual benefits through our kind cooperation.
