High Strength and Durability: It is made of high - quality alloy steel and other materials, and through special heat - treatment processes. It has high strength and hardness, capable of withstanding high torque and impact forces. It is suitable for high - intensity working environments such as heavy industry and is highly durable.
Strong Corrosion Resistance: It usually undergoes surface treatments such as chrome - plating or zinc - plating, having good corrosion - resistance properties. It can maintain good performance in harsh working environments, thus prolonging its service life.
Diverse Specifications: To meet different operational requirements, it is available in a variety of lengths and outer diameters. It is suitable for nuts and bolts of various sizes, featuring extensive versatility.