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
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
A decking screw is a type of screw designed for use with decking materials such as wood, composite lumber, or PVC. Decking screws are typically made of corrosion-resistant materials, such as stainless steel, and are designed to be long enough to penetrate the decking board and into the supporting jo
A stitching screw is a specialized type of self-tapping screw that is designed to attach two metal sheets together without the need for pre-drilling a hole. It features a sharp point, a narrow shank, and a wider thread, which allows it to pierce through the top sheet of metal and then thread tightly
