Tri-Link can be used in various industries, thus it can be categorized into several types based on different applications:

Carbon steel, cast steel, alloy steel, stainless steel, copper, aluminum alloy, plastic, aramid, PPC, and more, categorized by material.

2. The manufacturing methods can be categorized into top-making, pressing, forging, casting, and more.

3. Divided by manufacturing standards, it can be categorized into national standards, electrical standards, water standards, American standards, German standards, Japanese standards, Russian standards, and so on.