Ningbo Zhenhai QX-Electronics Hardware Factory is a Chinese manufactory that integrates research and development, design and production. It was incorporated in July 2000 while located at a modest 1000 sq. We continue to grow rapidly. Our fittings are used for tube, pipe, hose, engine and machine .They are made in brass, steel, stainless steel, and nylon. The type include tee, straight, elbow and others. There are hundreds of fittings available today and we sell a wide range of them. You will find our fittings in everything from buses to tractors to gas fireplaces and appliances. Our manufacturing facility specializes in O.E.M. specialty screw machine products and offers custom fabricating as well as fittings of pneumatic welding. We committed to providing quality products, competitive prices, and outstanding customer service, in order to promote a prosperous business climate for our customers.