... have passed ISO,CE 4,Quality is audited by SGS What is your machine quality ? Answer: we accept SGS ... to check our quality before shipping. How to do ... ,however,we can not promise 100%,so,confirm with us by email.How to repair&maintain our machine ... (); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Metal roller machine with good quality