Profiles Dalian ZhuHong metal mechanical Co..Ltd is an independent research and development design and production entity enterprise .The company is located in the transport hub area of Jin Z hou The company depends on the airport and the Dalian port for the shipping of company goods and products. Other means of land transportation supplement this logistics system.. Our company has the specialized skills to effectively repair pipelines , specifically, the company produces a patching product which is very durable and reliable . This new multi-fuction pipeline repair is a new high technology product that replaces the conventional repair product. The product is superior to the old flange , tube and welded technique . The new product is more economical and has a higher axis ability. This is the latest in pipeline assembly and patching. With the excellent production equipment , the advanced manufacturing technology , the advanced testing method, the strict selection criteria and the thorough pre-sale and post-sale service, a good corporate image is established.