Wuxi Hai Roll Fone Science&Tecnology Co.,Ltd is a professional manufacturer and supplier of roll forming equipment machine, slitting line, cut to length line machine and related metal sheet processing equipment in China. The products cover slitting machine, cutting machine, forming machine, MIC240/120 super K-span machine, wall/roof Panel forming machine, pipe welding machine, PU sandwich panel line and other related machines, including Hemming machine, W valley machine, Cranking machine, and Ri