Profile: Ludwig Sewing Machine Co. is a designer and manufacturer of sewing machines. Our PQ1500S offers an adjustable pin feed mechanism, 4 feed dog settings for fabric control, knee lifter and bed extension table for quilting, full range foot pressure adjustment, & an automatic thread cutter with needle threader. Our industrial zigzag and straight stitch sewing machine is capable of positioning the needle to the center, left and right, & it includes full rotary hook, complete deluxe stand, reverse lever, & hardened steel gears.