★ Invention patent (2012105620641) tsib tiam ntawm cov khoom;
★ Kauv extrusion blanking, yuam thawb, controllable tis ceev;
★ Kho kom haum rau ntau yam slump pob zeb;
★ Tus naj npawb ntawm cov khoom siv rooj vag tswj tau, ywj siab thiab meej tswj kev faib khoom ntau;
★ Ntau hom kev tswj hwm (tsis siv neeg, phau ntawv, tswj chaw taws teeb);
★ Nws tus kheej-lubricating system tiv thaiv rov qab seepage ntawm av nkos thiab txo kev txij nkawm ua hauj lwm;
★ Kev ntsuas kub ceev lav;
★ Ib qho tseem ceeb los qhib lub puab tsaig sab hauv, yooj yim los ntxuav, tsis muaj cov khoom sib txuam;
★ Raws li cov phiaj xwm phiaj xwm, hom choj, hom gantry thiab semi-gantry tuaj yeem xaiv tau;