We are special Manufacturer is specialized in different Anchors more than 10years, such as U Anchor, L Anchor, Chemical anchor bolt and so on. 1) Standard No: DIN, ANSI/ASME, BS, GB, JIS, Non-standard. 2) Material: Carbon steel, stainless steel 3) Dimension: 6mm-48mm, 1/4"--2" 4) Length of U bolts: We can produce according to your requirement 5) Coating of U bolts: Plain, black, zinc, HDG, nickel, phosphate black. 6) Packing of U bolts: 25kgs bag or box, bulk in pallet.