Basic info Model No.: DIN975 DIN976 Type: Round Head Heating Source: Gas /Stean /Electric: Material: Carbon Steel Standard: DIN Additional info Trademark：M Packing: In Bundles then on 900KGS Pallet Origin: Ningbo China HS Code: 7318400 Product Description Grade: Gr. 4.6, 4.8, 6.8, 8.8, 10.9, 12.9 Size: M6-M52 Material: Carbon steel, alloy steel, stainless steel, brass, etc. Surfaces: Plain, black, ZP, ZY, H. D. G., Teflon Coated etc. Packaging: In Bundles then on 900KGS Pallet Keyword: DIN975 DIN976