arrow type check valve used to be installed between drill stem and bit to prevent drilling fluid backflow from the bottom. the body is a crossover sub in which the other parts are installed. when back…
this float valve is normally installed in a standard bore-back of the bit sub, to provide fluid flow control at the bottom of the drill stem. it also prevents backflow of cuttings from plugging the dr…
kelly valve also named kelly cock/drill pipe safety valve allowing free passage of drilling fluid without pressure loss. the valve can be used as a drill pipe safety valve or upper kelly valve to cont…
Shandong Taifeng Hydraulic Equipment Co., Ltd set up in 1994 with active staff of 260 people specializes in two-way cartridge valves, Pre-fill Valves, Hydraulic Cylinders , Electro-hydraulic Complete …
Shandong Taifeng Hydraulic Equipment Co., Ltd set up in 1994 with active staff of 260 people specializes in two-way cartridge valves, Pre-fill Valves, Hydraulic Cylinders , Electro-hydraulic Complete …
Shandong Taifeng Hydraulic Equipment Co., Ltd set up in 1994 with active staff of 260 people specializes in two-way cartridge valves, Pre-fill Valves, Hydraulic Cylinders , Electro-hydraulic Complete …
Shandong Taifeng Hydraulic Equipment Co., Ltd set up in 1994 with active staff of 260 people specializes in two-way cartridge valves, Pre-fill Valves, Hydraulic Cylinders , Electro-hydraulic Complete …
Shandong Taifeng Hydraulic Equipment Co., Ltd set up in 1994 with active staff of 260 people specializes in two-way cartridge valves, Pre-fill Valves, Hydraulic Cylinders , Electro-hydraulic Complete …
Shandong Taifeng Hydraulic Equipment Co., Ltd is at present the biggest professional manufactory for two-way cartridge valves in china. in 2008 we estimated that the of industrial output will be more …
Shandong Taifeng Hydraulic Equipment Co., Ltd is at present the biggest professional manufactory for two-way cartridge valves in china. in 2008 we estimated that the of industrial output will be more …
Shandong Taifeng Hydraulic Equipment Co., Ltd set up in 1994 with active staff of 260 people specializes in two-way cartridge valves, Pre-fill Valves, Hydraulic Cylinders , Electro-hydraulic Complete …
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea