The international status of China's fasteners has continued to strengthen over the past few years. China has quickly become one of the world's largest producers and exporters of fasteners.Chinese fastener manufacturers are committed to improving product quality, complying with international standard
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
NSSC550 (13Cr-2Ni-2Mo) is a product of martensitic (M) series stainless steel with high hardness and high corrosion resistance independently developed by Nippon Steel & Sumitomo Metal.Properly quenching and tempering this steel can obtain extremely high strength and hardness of 0.2% yield strength 1
