Our company "Shimai" is an advanced manufacturer with import and export rights in fastener business. We introduced Taiwan's advanced production equipment and superb technology, then has a series of advanced professional screw production lines. Our main products are drywall screws, chipboard screws, self-tapping screws, self-drilling screws, , as well as common nails, concrete nails, roofing nails, clout nails, headless nails, double head nails, blind rivets and so on.