Bohrstange

Our drill rods are all manufactured by CNC machines. They'remade of high quality alloy steel.All our drill rods are heat-treated. Our rodswill be alsosuited to drill deep holes. Fromdrillers' feedback,our rods have drilled up to 1800 meters depth.Size Available: "Q" Series:BQ,NQ,HQ,PQ "WJ" Design: AWJ,BWJ,NWJ,KWJ,HWJ "W" Design: RW,EW,AW,BW,NW,HW Metric Series: 33,42,50 We also can produce various sizes of casing tubes. Size Available: "W" Design: RW,EW,AW,BW,NW,HW,PW,SW,UW,ZW/HWT,PWT Metric Series: 46,56,66,76,86,101,116,131,146 "X" Design:RX,EX,AX,BX,NX,HX,PX,SX,UX,ZX All Chinese Sizes Customer's special requirement is also available.