Zhangjiagang Sanben Science & Technology Co., Ltd. is subcompany of SBKJ GROUP.It is a new high-tech enterprise approved and is a member of the China Cold Curved Steel Section Association. Our company is located in the Yangtze River Delta, nearby the regional trade center of Shanghai.Our company mainly manufactures cold curved shaping machinery. We employ experienced senior technicians and overseas returned COPRA students from Switzerland and Germany. We also have many years of close cooperation with numerous domestic universities and colleges, such as the Central China University of Science and Technology.