Aluminum rods Widely used in Gear shaft, motor shaft. Feature: The surface is smooth, easy to shape, no cracks formed You can cut the round aluminum rod according to your own needs, it is easy to process and weld, STAINLESS STEEL RODS MATERIAL631 Stainless Steel. good wear resistance and strength, high precision, Applicable to: electronic equipment, hardware parts, kitchen and bathroom, craft project, industrial decoration, architectural design and chemical processing equipment, mold making maintenance, precision machinery, stamping parts, etc.