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.
Steel galvanized carriage bolts are used with tension bands and end rail clamps. These chain link carriage bolts are quality made and ready to ship. Heavy Duty Galvanized Steel Carriage Bolts & Nuts
https://chainlinkfittings.com/store/catalogsearch/result/?q=cb