... Supports, various of stamping parts, machining parts, fabricated parts, welded steel structure parts Zhuji Feida Yueyang Environmental Science & Technology Co., Ltd ... Supports, various of stamping parts, machining parts, fabricated parts, welded steel structure parts, spirals & springs, kitchen utensils and appliances etc. ... wires, powder coating treatment and Aluminum Anode Oxidization. Steel flange