1. ball screws 2. ISO9001 3. TS16949 4. Small order ... DIN/GB/JICS or customers' requestments stainless steel fasteners ball screwsALL Kind of screws are made by our Factory ... Screws head styles: Pand Head, Binding Head, Flat Countersunk Head, Oval Countersunk Head, Truss Head, Round Head, V Head, Column Head, D Big Flat Head, DK Head, H Head and ... screws as customer's drawings and samples. ball screws