... machine and computerized muti-needle quilting machine, bobbin winder. The best selling model are YBD333, YBD325, YBD318, which complied with ... on product research and development, gained the certificate of design patent, utility model patents.Having strived for over 12 ... principal policy “Prestige First, Customer Foremost, To be the best trade brand in China” in the highly competitive market, we ...