The Washover Pipe is a special tool that can mill seized drilling tools in well and troubleshoot downhole accidents.is one of our main products .we are a manufacturer of oil down hole tools , our main products , such as cup packer , swellable packer , torque anchor ,tubing anchor , couplings , tubing centralizer, sucker rod centralizer , polished rod clamp, sucker rod , polished rod and so on , are sold well as exported . our factory is locatoted in Dongying city , Shandong province , China . welcome to visit our factory .