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Ningbo Yinzhou Donghuang Industry & Trading Co.,Ltd is a leading China valve handle castings manufacturer and supplier, as a

professional valve handle castings company, we have our own valve handle castings factory, welcome to wholesale products from

us.
1. Ningbo YinZhou DongHuang Industry & Trading Co.,Ltd products and services spend from manufacturing of aluminum die

casting, zinc alloy die casting , mold design and manufacturing, covering the industries such as auto parts, machinery parts,

clectrical appliances, lighting, LED lighting,communication products, hardware accessories and bus handrail.
2.We have passed the ISO 9001-2000 quality management system certification, ISO/TS 16949-2009international automotive quality

system certification, SGS second party SA/8000 social responsibility audit.http://www.castingsmanufacturers.com