1. Materials: carbon steel, stainless steel, aluminum, brass ,etc 2. stamping, punching, bending, welding, threading, grinding LILY HARDWARE MANUFACTURING CAPABILITIES:1. Materials: carbon steel, stainless steel, aluminum, brass 2. stamping, punching, bending, welding, threading, grinding ,milling, etc 3. finish: anodizing, power-coating, Zinc-Plated, Chrome coated ,Nickel Plated ,Hex Chromates ...