We produce and supply the R25, R28, R32, T38, T45, T51 series drilling rod. the lenght from 610mm to 6400mm, also we can produce the drill rod according to customer's demand.R32-HEX25-R25 drifter drill rod2100mm to 3700mmR25-HEX25-R25 extension drill rod915mm to 3050mmR25-HEX25-R25 speed rod610mm to 1220mmR32-HEX28-R28 drifter drill rod2400mm to 4920mmR38-HEX28-R28 drifter drill rod2900mm to 4310mmR32-HEX32-R28 drifter drill rod3090mm to 4310mmR28-HEX28-R28 speed drill rod3050mmR28-HEX28-R28 extension drill rod3050mmT38-HEX35-R32 speed rod3700mm to 6400mmR32-Round32-R32 extension drill rod915mm to 3660mmR32-Round32-R32 MF-rod915mm to 3660mmR32-Round32-R32 Guide speed rod3050mm and 3660mmT38-Round39-T38 extension rod1220mm to 6095mmT38-HEX32-T38 extension rod1220mm to 3660mmT38-Round46-T38 Guide speed rod1830mm t0 6095mmT45-Round46-T45 extension drill rod1830mm to 6095mmT45-Round46-T45 Guide speed rod1525mm to 6095mmT51-Round52-T51 extension drill rod3050mm to 6095mmT51-Round52-T51 Guide speed rod1525mm to 6095mmRemark: Also we can produce the drill rod according to customer's demand.