1) Raw Material Our screw use C1022 as raw material, and with perfect heat treatment, then it is high hardness, fast penetrate. 2) Nice Shape Centrol slot, perfect match with bit, fast thread and sharp tips(drills) make the screw stable and no shake when penetrate. 3) Penetrate Capacity Our fine thread drywall screw can penetrate 1.00-1.50mm metal plate easily and fast. Samples can be sent to test if needed.

Make Penetrate More Easier

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. With more than 10,000 tons of annual production, we serve various industries and fields at home and abroad.

We has passed the EU quality management system certification-CE and get SGS certificate, So quality guaranteed. With over 10 years experience of exporting, we have the ability to meet customer's needs and wants and we are making great efforts to make win-win situation. Sincerely welcome you to join us!


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