Rolling machine. 1,Use to roll sheet metal. 2,We produce since 1995. 3,We 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 if the machine is broken ? Answer: Free repair within one year.What is your payment terms ?Answer: 30% advance payment,70% against copy of B/L(after shipping from China). How ...