1. Size: M12-M76, 1/2"-3". 2. Material: Carbon Steel. 3. Packing Details: 1.Less than 25kgs bulk into carton, then packed on pallet 2.Small box or color box, then into carton, then packed on pallet 3.As customers' request. 4. Payment terms: T/T, L/C, Western Union. 5. Delivery Time: Within 30 days after confirm the order.