Jiangyin Bosj Science & Technology Co., Ltd（BOSJ）is a professional manufacturer of roll forming machine for Cable tray, Floor board, C&Z purlins, Storage rack, Highway guardrail, anode plate, etc. And BOSJ specialize in the development of custom roll forming machine, with expertise in both the design & manufacture as our customer’s one-stop supplier. Moreover, BOSJ also design and produce CNC plasma cutting machine, the numerical control bevel contour cutting machine, Intersection line plasma cutter and other cutting equipment. Our machines sell to more than 20 provinces and cities in China and exported to Austrilia, Middle East, Southeast Asia, North America and Africa, etc.