The Ful-Flo Hydraulic Circulating Valve is a Ful-Flo tool. It can be run above or below the tester valve. When runs below, the tool serves as a bypass around the packer and helps relieve swabbing effect when sting out or down hole; When the tool is run above the tester valve,...
Shaanxi Rongle Petroleum Machinery Co.,Ltd is one of the best China downhole tools manufacturers and suppliers, and also a professional company and factory, welcome to import quality downhole tools products from us.