... fences, decorative fences, security fences, expressway, railway, barbed wire fences, chain link fence, expanded metal fences, etc. ... 3. Material: Material: low carbon steel wire, Al-mg Alloy wire, galvanized wire4. Process: welded---making folds/ ... curves----parkerising---electric galvanized/hot-dipped---PVC coatede /spraying---packing5. Color: ...