Zhangjiagang City Saibo Science & Technology Co.,Ltd. is a professional manufacturer specializing in the developing and exporting of roll forming machine such as roof &wall panel roll forming machine, C&Z purlin roll forming machine, keel steel roll forming machine, metal deck roll forming machine, no- girder and columnitation curve roll forming machine, guard rail roll forming  machine, down pipe roll forming machine and so on. Our company, which is located in zhangjiagang city, is close to Zhangjiagang Economy Development Area and Shanghai City with superior geographic position and convenient transportation.