Good quality comes to start with; service is foremost; organization is cooperation is our enterprise philosophy which is regularly observed and pursued by our firm for Y Check Valve, Backflow Check Valve , Handle Butterfly Valve , Excess Flow Check Valve ,Flange Type Butterfly Valve . Our Lab now is National Lab of diesel engine turbo technology , and we own a professional R&D team and complete testing facility. The product will supply to all over the world, such as Europe, America, Australia,Sri Lanka , Norwegian ,Panama , Bulgaria .Our products are widely sold to Europe, USA, Russia, UK, France, Australia, Middle East, South America, Africa, and Southeast Asia, etc. Our solutions are highly recognized by our customers from all around the world. And our company is committed to continually improving effectiveness of our management system to maximize customer satisfaction. We sincerely hope to make progress with our customers and create a win-win future together. Welcome to join us for business!