... position card),E871/E874(coiling signal transfer card) etc(4):dahao main card/main board: E9101B,E950,E808,E850,E860,E866,E870,E901.(5 ... head embroidery machine,Computerized Sequins Embroidery Machine, Coiling Embroidery Machine, Computer Embroidery Machine, Sequin Device Embroidery Machine ,High Speed Embroidery,dahao ...