eight sides knife for sewing machine parts for round knife.
it is made from 3kind of material:
rs-110(8)[4a]:supper alloy steel;
rs-110(8)[5a]:high speed steel.
Our company is specialized in manufacturing knives, needle plates, feed dog, presser foot of industrial overlock or interlock sewing machines and also various kinds of knives of flat embroidery machine, sequin embroidery machine, cap embroidery machine and chenille embroidery machine.
eight sides round knife RS-110