Basic Info Model NO: A320 Type: Round Head Head Style: Round Material: Carbon Steel Standard: ASTM A320 Additional Info Trademark: M Packing: in Bundles Then on 900kgs Pallet Origin: Ningbo China HS Code: 7318400 Export Markets : USA, Canada, Brazil, U. K., France, Germany, Spain, Italy, Switzerland, Dubai, Singapore, Malaysia, Japan, Korea. Etc. Product Description 1) Grade: ASTM A320 Gr. L7/L7M 2) Size: 1/4"-3" 3) Material: Carbon Steel 4) Surfaces: Plain, black, ZP, ZY, H. D. G., Teflons Coated etc. 5) Packaging: In Bundles then on 900KGS Pallet