Henan Liangyi Technology Co.,LTD. is a Hi-Tech enterprise withISO9001&CE Certificate, majors in R&D, manufacture andsales of auto parts, electronics and desktop 3D printers.We already manufactured desktop 3D printer in large quanlity underbrand 'Roclok'with always improving, developing and keepingsynchronizing with international latest technology. We willintensify R&D of desktop 3d printer and different diversityusage field and supply customer high cost performance printers.