Qingdao Haozhifeng Machinery Co.,Ltd. Established in 2008, we specialize in the production of Pipe Fitting Reducing Tee Cast Bronze Valve. In a timely and efficient manner, our premium service team communicates with customers to determine their needs and then accurately relays them to our technical department. In order to meet customers' needs in terms of cost, product quality, and production stability, etc., our superior engineer team uses their professional knowledge to provide them with the best solutions.