Shanghai Liangnuo Valve Co., Ltd.   

Shanghai Liangnuo Valve Co., Ltd is a company devotes to the scientific research, production, sales professional valve manufacturer.
company since its inception, adhere to the "integrity-based, quality first" business philosophy. Its main products are gate valve, globe valve, check valve, ball valve, butterfly valve, safety valve, hydraulic control valve series. Product is well received in the power, petrochemical, metallurgy, hydraulic, environmental protection, municipal construction and other industries.