Profile: Delker Sewing Machine Co. specializes in producing long-arm industrial sewing machines. We rebuild and modify new or existing machines. We provide on-site service for sewing equipments. We offer custom commercial sewing machines to handle unusual sewing applications involving large areas, long tubes or thick materials. Our applications of commercial sewing for stretched machines include stitching of golf bags, filter bags, composite military fabrics, canvas boat, airplane covers and camping upholstery.