Part bow 
chains, also often called a part flexing chain is Side Bow Chain china manufactured for specialty applications that want a high-strength ANSI regular roller chain that has the features of on offer turns and side flexes. This is why side bow roller chains are also often called part flex roller chain. We maintain these chains stock in ANSI sizes #35 – #80 in standard carbon steel along with 304-grade stainless steel. We also stock bottom chains for slat-top conveyor chains in sizes #43, #63, #63SS, and #863. To learn more or to get yourself a quote on side bow roller chain please contact our sales team and we will be happy to help you.