bulk roofing nails

Positive twist: Twist two or more pieces of wire into a double wire rope and then wrap the wire around the double wire. It’s called a positive twist cord which is a common double strand cord.

Hot dip galvanized iron wire using high quality carbon structural steel, after drawing, galvanized iron wire processing. Hot dip galvanized iron wire is widely used in wire mesh, highway guardrail and construction projects. It has the characteristics of thick coating, strong corrosion resistance and strong coating. And according to the special needs of users, according to industry standards to provide various specifications of galvanized wire.

First, cold galvanized wire production process before treatment. Before galvanizing, a series of pre-treatment work on the steel wire is required, mainly including pickling, dissolution and brine or alkali washing.

In addition, galvanized can also improve the beauty and decoration of the product. The surface of galvanized products has a silver-white luster, with better silver light reflection performance, in some cases that need to be decorated beautifully, galvanized products are usually more attractive than non-galvanized products. In addition, due to the existence of galvanized film, the surface of the product is not easy to be eroded by external oxygen, water and other substances, and can maintain the finish and beauty for a longer time.