Supply High Standard Window Screws, Roof Screws For Metal Buildings, Doors, Windows.
Nov 11, 2006
Head:Hex, Hex flange, Pan, Pan framing, Flat, Truss, Wafer, Oval, Flower
Thread And Point Type: Type A, Type B, Type AB, Type 1, Type 23, Type 25, Type Hi-low, Type F
Meterial: Stainless steel;Steel C1022, C1018
Recess: Philips, Pozi, Slot, Torx, Hex.....
Sun-Maku Co., Ltd