1.Name:Straight Knife for Sewing Machine 2.Material:Alloy Steel 3.Dimensions:4E-13E 4.We are the end manufacturer 1.About Product ·Advantage :the life cycle of our products is long,and the surface is very good. ·Applications: straight cutting knife of sewing machine EASTMAN2.About Factory ·Experience: We have 10 years experience of OEM,OEM accepted .NECKLY is a name that stand for quality, ...