1,Name : chipboard screw or DIN7505 2,Standard: DIN,ISO,GB,ANSI,JIS 3,Advantage: Perfect quality, ... excellent service, low pric 1,Name : chipboard screw or ... DIN7505 2,Standard: DIN,ISO,GB,ANSI,JIS3,Material : Stainless Steel ... Perfect quality, excellent service, low prices chipboard screw