4 of 5. Caltrans resident engineer Bill Casey on the new Bay Bridge project discusses the start of long-term stress corrosion tests with reporters at the project construction headquarters in Oakland. The 23-day tests of full-size anchor rods — 22 feet long, 3 inches in diameter — will help engineers determine when or if the fasteners must be replaced.
website:https://www.jhmindustry.com/
Shanghai Jian & Mei Industry and Trade Co., Ltd. is the company which manufacture and export fasteners and metal hardware, founded in 2006, with import-export authority. Now, 80% products export to all over the world and 20% sell in domestic market.