YAMCO GROUP SITE
Learn more about the manufacturing process when drawing coiled steel and bar steel with high-precision machines and sophisticated technology.
▼ Click the name of the process to reveal photographs and details.
Coiled steel from major steel manufacturers is delivered.
The surface of the coiled steel is coated to prevent the material from burning when it is drawn through the die.
The coiled steel is set on the drawing line to be fed through the die.
The material is passed through the die and drawn to the prescribed shape and dimensions.
The drawn material is cut to customers’ desired length using an inline machine.
The material is straightened to improve the straightness of the product.
The product is carefully checked to ensure that it meets quality standards.
Packing and shipping
The product is packaged to customers’ specifications and then shipped.
Bar steel from major steel manufacturers is delivered.
Pointing for drawing
The tip of the bar steel is tapered to adjust the outer diameter so that it can be fed through the die for drawing.
The surface of the bar steel is coated to prevent the material from burning when it is drawn through the die.
The tapered tip through the swaging process is fed into the die and drawn to form the various shapes and dimensions.
The material is heat-treated at various prescribed temperatures to stabilize its structure.
The material is rinsed to remove films and scales from the surface.
The drawn product is cut to customers’ desired length using an inline machine.
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