Trademark: M Packing: 25kgs Per Box, 36 Boxes Per Pallet Origin: Ningbo China HS Code: 73181500 Product Description 1) Grade:A325 2) Size: Dia.: 1/2"-1 1/2" 3) Material: Carbon steel, alloy steel, stainless steel, etc. 4) Surfaces: Plain, black, ZP, ZY, H. D. G. etc. 5) Packaging: 25kgs per box, or according to Client's requirement