Springs can be divided into three major types of compression springs, extension springs, and torsion springs from the functional requirements of use, and can be automatically formed by different spring equipment to achieve high volume production.

Various kinds of hardware materials for turning is available. The outer diameter of the product is 1-46MM, the length is within 200MM, and the dimensional accuracy is 0.01MM.

KC Hardware has more than 30 sets of 45T-400T stamping equipment, most of which are from Taiwan and Japan, and Color Dragon has the ability to design and manufacture its own continuous molds, from mold development to product molding is completed in our company independently.

Types of stretching, compression, torsion springs and wire 3D bending forming products for wire winding. The diameter of the product wire processing ranges from 0.05-12MM, and the product accuracy is 0.02MM.