... :Model No. JK-20Feed speed6.5/minsThickness of cutting<5mmRotary knife80*1*40Operating space40cmColorgreyMotor400W clutch motor 1400 r ... Our company has been engaged in manufacturing industrial sewing machines and providing marketing services for over 23 years. We ... quality, reasonable prices and stylish designs, our products are extensively used in making sofas, bags, suitcases, shoes, clothes, etc ...