sewing machine part round knife R4 1/4

it is also called:2631-t or 260 knife.

the size of this knife is 108*10*1.2

it is made from 3 kinds of steel:

2631-t:alloy steel;

2631-t[4a]:supper alloy steel;

2631-t[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. Our products are superior in quality and resonable in price. Our aftersales service is abosulutely satisfactory to you all. Welcom to negotiate business at any time convenient to you.