iron nail price per kg

3, whether positive and negative twist, whether the need for bilateral silk.

2.7*2.25mm means that the two strands are 2.7mm silk, and the thorns are 2.25mm silk.

Although galvanized hook mesh is outstanding because of its surface, this does not mean that this hook mesh product is not useful. From the point of view of people’s use of it, this hook mesh products through a surface of galvanized treatment, whether it is wind and sun, or man-made inadvertent damage, will not bring a little harm to it, so the more comprehensive use of galvanized hook mesh products will then be widely used in several fields.

Paint on the galvanized layer, the binding force between each other and the baking temperature of the paint has a great relationship, after galvanized coating alkyd paint, adhesion is no problem. Galvanized amino paint, paint adhesion is not good. Do two bottom two surface, adhesion is ok, if the two bottom two surface to two bottom three surface, that is, more paint, more baking once, again test adhesion is very poor, poor to the paint from the galvanized layer of pieces torn off.

However, because the bath contains highly toxic cyanide, the gas escaping from the electroplating process will do great harm to the health of workers, and its waste water must be strictly treated before discharge. Galvanized iron wire has good anti-corrosion and anti-rust ability, so it can be used in some outdoor guardrails or fences, especially on handicrafts, which are also of great use. Galvanized iron wire is not easy to rust and oxidation on the surface.