pan head screw are widely used in house constructions
pan head screw passed many serious tests.such as mill test,Tensile strength Rm/MPa,Proof load,Rockwell hardness (1d,Half radius）/HRB.easy to install.
pan head screw is ISO 9001 certificate
We provide sea and air transportation, door-to-door transportation services for pan head screw. While guaranteeing the order delivery time, we have professional salespersons to track each customer's order.