single wall casing 800mm with key join for double rotary piling work used on bauer soilmec drilling rig

single wall casing 800mm with key join for double rotary piling work used on bauer soilmec drilling rig 800mm Dia casing for double rotary piling works Single wall casing/ joint thickness 40mm; wall thickness 25mm 760mm diameter Single wall casing with F/M casing joint Casing shoes with cutting teeth (Teeth and socket 12 pcs) Casing joints and pipes for pile protection of collapsing. Casing joints are composed of one male half joint and one female joint welded at each end of casing pipe for easy pipe connection. Joints coupling supplied with conical screw type for single and double wall casing. SINGLE WALL CASINGS WITH KEY JOINT Casing drive adapter 960mm diameter Single wall casing with F/M casing joint 600mm diameter single wall casing pipe Another type of casings are with key joints. casing quick joint system is for single wall casings and must be used only with light columns. Screw joints are suitable for deep boreholes tianjin huachang xingye technology co.,ltd  email info@tjdrilling.com  web:www.tjdrilling.com  tel:0086-22-58656461 whatsapp :008618902059907