Material: Teflon And Steel
Applicable To Industrial Single Needle Lockstitch Sewing Machine
Diamond Wheel:Suitable For Medium Thick Fabrics Such As Home Textile Curtains, Etc
Iron Gear Wheel:Suitable For Thick Fabrics, Thickened Cotton Clothing Products, Etc
Rubber Wheel:Suitable For Thin Down Jackets, Leather, Silk And Other Fabrics
Plastic Gear Wheel:Suitable For Hard Leather Fabrics, Etc