SX-460A sewing machine is used to sew the books which are gathered in gathering machine. The outstanding features includes: wide sewing range, stable operation, convenient operation, low noise, and safety design etc. Thin needle and dense needle sets design make the sewing job much more perfect. It is widely used for paper-bound or hard-cover books. The machine has thin needle, dense needle. Sewing range can be up to short slip octavo, decimosexto (16mo) upright book.