... 4. Excellent customer service Door Hinge in Satin Brass Shanghai Yi Jing Mold Factory Our company specializes in ... or samples. Materials: Iron, carbon steel, stainless steel, brass, copper, alloy steel, aluminum, cold rolled steel, hot rolled ... of products: Hardware metal stamping parts, door hinges, cabinet hinges, butt hinges, tee hinges, air conditioner brackets, air conditioner mounting brackets, ...