Spring wire square, Dnipropetrovsk region.

Spring wire is a high-strength product used in the process of creating pins, hooks, springs, and other products with corresponding properties.
Spring wire is produced in different diameters, round section. However, there are also special types of products of square, rectangular, hexagonal, trapezoidal, oval type. The production of this product is strictly controlled at all stages of the technological process, in accordance with the norms and standards of the state.(//tractor-service.com)
The spring wire, the price of which varies by diameter, volume of production, is produced using the method of stretching through several holes, which have different diameters in decreasing order.

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