all thread rod is available in different lengths, silver or plain color, sometimes we can provide customized service. We usually use stainless steel material to make double threaded rod. Because this kind of material can maintain chemical properties, it is not easy to corrode, and has the characteristics of long service life and high temperature resistance. This type of metric threaded rod is commonly used in many industrial fields, for example, retail trade, heavy industry, general industry, health food industry, machinery industry, etc. Our factory mainly has coarse tooth and full thread. Rods vary widely in specification. Here is a picture of our threaded rod. Please take a look.