SB-9920双针罗拉车(DOUBLE-DEEDLE POST BED WITH WHEEL FEED NEEDLE FEED AND DRIVER ROLLER PRESSER LOCKSTITCH SEWING MACHINE )

采用滚轮及针送同步送科，爬坡力强，针距变化小，针位极稳固。缝制海棉、薄皮等缝科，平滑均匀，不起皱，不变形。采用球型及针状轴承，润滑性能好、磨擦小、噪音低、经久耐用。适用于马靴、运用于马靴、运动鞋、休闲鞋、海棉鞋、婴儿鞋、高级皮革鞋类及箱包缝制。

Adopts double idler wheels and needle feed materials at the same time, strong slope climbing force, small change of needle. It can sew sponge, thin leather with even, smooth and inflexibility. It adopts ball and needle bearing with fine needle bearing with fine lubrication, little attrition, Iow noise and long life,thin leather with even, smooth and inflexibility. It adopts ball and needle bearing with fine lubrication, little attrition, little attrition, Iow noise and long life. Suitable for sewing riding boot, gym shoes, leisure, sponge shoes, baby's

shoes, high grade leather shoes and all kings of cases.