Cold drawn steel wire is a round steel wire made of circular strip or hot rolled round steel bar after one or more cold drawing. So what should we pay attention to when buying cold-drawn steel wire?

Black Annealing Wire

First of all, the quality of cold drawn steel wire we can not distinguish from the appearance, here we can use a small tool, that is the vernier card measuring tool. Use it to measure whether the practical size of the product is qualified, and there are manufacturers will do some hands and feet to the cold-drawn steel wire, such as the state of squishing, this is in our vision has a bias, so we have to see from the beginning of the cold-drawn steel wire, whether it is oval, because the normal cold-drawn steel wire should be presented in a circular state.

The same type of cold-drawn steel wire on the market if it is a different manufacturer, then its quality must be different, so we should choose the regular manufacturer’s products in the purchase, and maintain cooperation with this enterprise, so that not only its quality has been guaranteed, but also can save procurement costs, has a great help to the future development.