Tshawb nrhiav peb ntau yam ntawm OPC Drums, suav nrogthawj, Japanese Fuji, thawj xim, Mitsubishi, thiabKaiton nruass. Txiav koj cov kev xaiv kom tau raws li tus kheej nyiam cov neeg siv khoom thiab kev txiav txim siab txog nyiaj txiag. Peb pab neeg muag khoom uas paub txog yog npaj los muab cov lus qhia tshaj lij, ua kom koj xaiv qhov zoo tshaj plaws rau koj cov kev xav tau tshwj xeeb. Nrog rau ntau tshaj 17 xyoo hauv kev lag luam, peb lav zoo thiab yoog raws li koj cov kev cai luam ntawv. Hu rau peb cov neeg sawv cev muag khoom paub txog kev pabcuam kws tshaj lij.