Wholesale sewing machine for the white line, bottom paper gauze

First, Benedict head cloth (head cloth book, plug cloth, rope cloth, sideband, head cloth) Second, industrial gauze (white gauze, gauze spine, binding gauze) Third, the ridge heart paper (center paper, the center bar ), four, spine (spine wrinkles, no ridges paper, wrinkled white elastic spine), five, baiyang cloth, paper at the end calicoes American baiyang cloth, paper bottom gauze, cloth binding six sewing (stringing machine special white lines, towers and lines, white lines, hot line) products for a variety of hardcover books Binding