A prototype is an early-stage model that allows you to test the look, feel, function, and durability before manufacturing. Lewei is able to carry out entire projects in-house taking them right through from the initial consultation to the machining and inspection of the completed product. We offer prototype manufacturing for our customers. The materials include stainless steel, carbon steel, alloy steel, alloy aluminum, zinc alloy and copper. We also provide the surface treatment also, anodized, polishing, plating, brushing and printing.