Lub koom haum ua raws li cov txheej txheem lub tswv yim "kev tswj hwm kev tshawb fawb, kev ua haujlwm siab thiab kev ua haujlwm zoo, kev yuav khoom zoo tshaj plaws rau Pdc Cutters,Mt Tricone Bits Iadc117, Siv Tricon Drill Bit, Ntxig Khawm Ntsis,Tci.Peb ntseeg hais tias ib pab neeg mob siab rau, kev tsim kho tshiab thiab kev cob qhia zoo yuav tuaj yeem tsim kev lag luam zoo thiab muaj txiaj ntsig zoo nrog koj sai sai.Thov koj xav tiv tauj peb kom paub meej ntxiv.Cov khoom yuav muab rau thoob plaws lub ntiaj teb no, xws li Europe, America, Australia, Holland, Grenada, United Arab emirates, venezuela.Abiding los ntawm peb motto ntawm "Tuav zoo qhov zoo thiab cov kev pab cuam, Cov neeg siv khoom txaus siab", Yog li peb muab peb cov neeg siv khoom. nrog cov khoom zoo thiab kev pabcuam zoo heev.Thov koj xav tiv tauj peb kom paub ntxiv.