... 4 stitch and 8 stitch pattern optional 4. Heavy duty JJ-38 heavy duty shell stitch glove sewing machine .Application: . ... sewing for sweater, coat, fashion, robe, bandelet, cardigan, glove, etc. .Feature:.Different thread, materials and stitch length collocate ... stitch style.1 stitch, 4 stitch and 8 stitch pattern optional..Specification:.Max. sewing speed1,200spmOveredging width10-12mmSthtch length10 ...