... to operate 4. 1.Product DescriptionHX-2018 Dedicated ultrasonic sewing machine for raincoat and lace cloth 2.Suitable material : non-woven,composite material ... chair cover,(13)bedspread,(14)pillowcase,(15)quilt cover,(16)curtain,(17)handkerchief,(18)coloured flag,(19)disposable operating coat,( ... /1.0-125MMWelding speed: 5-18m/min Power: 220V/50HZ Machine Size: 1200*600*1000MM N. Weight:150KGS, G.Weigt: ...