Question: what are the different chain links?
Answer: Cable chain cable. This is the most common classic Anchor cable link chain with simple oval or round links. ... 
Round link chain. ... 
Flat link chain. ... 
Twisted curb chain. ... 
Figure of eight chain/ Infinity. ... 
Rolo/Cascade/belcher chain. ... 
Venetian link/Box chain/briolette chain/square link chain. ... 
Gourmette chain/Cuban link/ Curb.