Saw blades made of premium steel and Micro grain carbide tips. Laser cutting makes sure low noise. Tri-metal shock resistant brazing. It allows carbide tips to withstand extreme impact for maximum durability. Blades are balanced one by one automatic, precision devices. Tuning ring make sure no vibrating when it working. Blades are designed with different teeth shape for cutting soft wood, hard wood, bamboo, MDF, Laminate board, plastic, copper, Aluminum, PVC or acrylic and so on. Blades can be painted different colors, such as black and red. Package is white carton box, OEM and ODM are available.