Choosing the wrong metal roofing screw is one of the most expensive mistakes a contractor or specifier can make — not because the screws themselves cost a fortune, but because failures are discovered after installation, when remediation costs multiply fast.A leaking roof. A detached cladding panel. Read More

Roofing screws for coastal typhoon zones must withstand extreme wind uplift and salt spray corrosion. Choose self-drilling or self-tapping types based on the substrate. A professional manufacturer like Tsingri Screw delivers customized corrosion-resistant solutions, ensuring long-term structural safety Read More

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. Read More

TSR Roofing Screws use REXIUBAO coating (Ruspert), which is a new type of metal surface treatment process, has the following advantages: 1: High corrosion resistance, because the coating adopts composite film, which has good corrosion resistance to the corrosion caused by damage.2: It has excellent Read More

A spiral point self-drilling screw is a type of fastener that drills its own hole and forms threads as it is driven into a material. What sets it apart from other self-drilling screws is its unique spiral point at the tip that helps to reduce the torque required to drive the screw and allows for fas Read More

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. Read More