Kev mob siab rau kev tswj hwm kev tswj hwm zoo thiab xav txog kev txhawb nqa cov neeg yuav khoom, peb cov neeg ua haujlwm paub txog feem ntau muaj los tham txog koj cov kev qhia tshwj xeeb thiab ua kom txhua tus neeg yuav khoom txaus siab rau Mt Tricone Bits Iadc117,Siv Drill Bit Kev muag khoom, Swivel, Siv Tricon Rock Bits,12 1/4" Tricone Drill Bit.Yog tias koj txaus siab rau peb cov khoom thiab cov kev daws teeb meem, koj yuav tsum tuaj yeem xav tias dawb xa tuaj rau peb koj qhov kev nug.Peb vam thiab cia siab tias yuav ua kom muaj kev sib raug zoo nrog koj.Cov khoom yuav muab rau thoob plaws lub ntiaj teb no, xws li Europe, America, Australia, Ukraine, Thaib teb, Washington, Stuttgart.Txhua yam khoom yog ua tib zoo ua, nws yuav ua rau koj txaus siab.Peb cov khoom lag luam hauv cov txheej txheem tsim khoom tau txais kev soj ntsuam nruj me ntsis, vim tias nws tsuas yog muab koj qhov zoo tshaj plaws, peb yuav muaj kev ntseeg siab.Cov nqi tsim khoom siab tab sis tus nqi qis rau peb txoj kev koom tes ntev.Koj tuaj yeem muaj ntau yam kev xaiv thiab tus nqi ntawm txhua hom yog tib yam txhim khu kev qha.Yog tias koj muaj lus nug, tsis txhob yig nug peb.