Shanghai G&T Industry CO., Ltd is a member of Chinese Fastener Association. Our company mainly manufactures hex bolt, nut, stud bolt and other higher strength fasteners, including standard and non-standard products.The company have full set machines & quality testing machines, products have been passed ISO:9001~2000 Quality System Certificate. we have gathered plenty experience& technology from many years production practice, and we still keep big investment on machines, progress, making technique progress. We have been the innovation and high quality as the eternal pursuit and core, in the development, manufacturing, sales of the most reliable, the most innovative fasteners as its mission, and strive to provide quality professional products and service for customers.