Product Description Size:2mm-30mm Material: iron Surface treatment: Galvanized Packing method:bag,/plastic drum/iron drum/wooden cases Yuantong link chain always lead the new development of technologies, new products And value-added services. Over the years, link chains have been created, applied,And enable real growth forcustomers into newmarketplaces.Link chains are widely used in various industries. 1. Decoration; Protection; Lifting; Traction…