Kev tsim khoom txhua hnub thiab kev xa khoom ntawm cov khoom siv tooj dag, cov khoom siv raw siv hauv ifan cov khoom siv tooj dag yog 57-3 tooj liab thiab CW617 tooj liab rods. Peb txhawb OEM thiab ODM. Peb tuaj yeem tsim raws li cov neeg siv khoom xav tau. Yog xav paub ntxiv txog kev yuav khoom lossis kev hloov kho cov lus nug, thov koj xav tiv tauj peb.
