... parts, machining parts, fabricated parts, welded steel structure parts Zhuji Yueyang Environmental Engineering & Material Co ... stamping parts, machining parts, fabricated parts, welded steel structure parts, spirals & springs, kitchen utensils and ... for collecting plates of GS480, GS750 and GS800, discharging wires, powder coating treatment and Aluminum Anode Oxidization. Galvanization steel structure ...