Wire

From carbon steel or non-ferrous metal cold drawn, rolled, there are various thickness specifications. Mainly divided into galvanized iron wire, stainless steel wire and special metal wire. ① Galvanized iron wire: also known as galvanized low carbon steel wire, it is made of zinc coating on the surface of cold drawn steel wire, and is widely used in tying, tying fences, repairing shed, weaving nets, weaving screens, hooping and netting, flood control, construction, bridge repair and well drilling construction projects, as well as telegraph, telephone, cable broadcasting and other overhead communication lines. Using two strands of galvanized iron wire twisted each other and equipped with barbed galvanized barbed wire, ** in the military restricted area or important factories, warehouses around the erection.

Building hardware defense facilities. Stainless steel wire: excellent mechanical properties, high temperature resistance, good corrosion resistance, widely used in weaving a variety of silk, used in a variety of instruments, household appliances, medical and health appliances, chemical and food machinery. ③ Special wire: Common products are steel core wire, nickel-plated steel wire, Dumei wire, round copper wire, etc., which is widely used in the electric light source industry.

Nail

It is made of low carbon steel wire or copper or aluminum wire. Used to join wood and other fibrous products. The nail consists of three parts: the nail head, the nail rod and the nail tip. According to the use can be divided into construction nails, shoes with nails and ** nails 3 categories. ① Construction nails: The products are round steel nails, linoleum nails, riding nails, corrugated nails, corrugated screws and flat head round copper nails (Figure 2). It is mainly used for building houses, but also for nailing wooden boxes, furniture, wooden Bridges, farm tools and so on.

Shoe nails: The products are ordinary shoe nails (autumn leather nails), sesame nails, fishtail nails, leather shoes with round steel nails, etc., mainly used for nail cloth shoes, leather shoes, etc., but also increasingly used in buildings. ③** Nails: The products are round steel nails, cement steel nails and tire nails.