Non-Return Valve

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Our company area has 10000 square and adopted the ISO9001:2015 quality management system certification, the United Kingdom QEC certification and CE certification. As a professional China Non-Return Valve Suppliers and Non-Return Valve company,we has participated in the many national standard system revision work like' direction control valve' pneumatic pipe joint test method" and so on. Otherwise, our products have won more than 30 countries registered patents, including 3 invention patents, 20 new utility models. Our Non-Return Valve are widely used in knitting, medical, food, packaging, petrochemical, metallurgy, coating, vehicles and other mechanical equipment industry.