Bi-metal screw, an exceptional product of the advanced technique. The head and threads are made of stainless steel 304/316, providing perfect corrosion protection and ductility, The drill point is made of hardened carbon steel welded to the body.
Self-drilling screws are a multipurpose and efficient fastening solution for metal-to-metal applications. Unlike traditional screws, they avoid the need for pre-drilling pilot holes, saving time and effort. Whether you're working with sheet metal, steel framing, or other metal materials, self-drilli
Sandwich panels are used in various types of buildings, including: • Wall: Frequently used as exterior cladding or interior partition walls in industrial and commercial structures. In some refurbishment or fixing project, for example, sandwich panels were selected as they provided a quick solution for upgrading the facade while enhancing performance. • Roof: Light weight characteristic makes them perfect for roofing applications in large commercial facilities, delivering superior insulation properties while minimizing the structural burden. sandwich panels for a sports complex roof design where soundproofing qualities were equally important.
There are two most common types of corrosion for fasteners in walls and roofs of light buildings: atmospheric corrosion and chemical corrosion.Tsingri has always been a supplier of self tapping screw and self drilling screws for construction that implements natural environment testing.Laboratory Tes
