LUQIER DRlLL BIT CO. LTD. yog tus tsim tau tricone bits thiab PDC, Wb tau txwm txwv nrhiav tau ib yam API thiab ISO9001 LANGFANG UQIER DRlLL BIT CO., LTD. Xyoo 1990. Wb muab tej tswvyim ua ntej ntsuag ntsib peb lub ntsiab. Tsis tas li ntawd xwb, peb yuav tau sawv li 30 lub tebchaws. Construction, Mining, Horizontal Directional Drilling (HDD), Geothermal and Environmental. Wb cov uas pab tau peb lub ntsiab mus ua rau koj lub npaum li ntawd. Peb lub hom phiaj yog kom peb muab tej npauj zoo kawg li, lossis ua haujlwm hauv lub ntsiab. Thaum peb muaj ntau xyoo, cov uas cob qhia peb thiab ib zaj npau taws. Cia li txiav txim. Tsis tas li ntawd xwb, yog peb lub ntsiab.