[Socket protective cover, protective cover manufacturer Socket] [wholesale] socket type pipe fittings and pipe connection with the socket connection. Commonly used in cast iron pipe and acid ceramic tubes. A tube will be inserted into the other end of the tube sleeve, filling in gaps in the ring flax or asbestos rope, then stuffed glue (such as cement, acid clay, etc.), and to seal the purpose. Elbows, tees, crosses tube (crosshead) and diameter pipe (size of the head) and so on. [Introduction] Qin Jun accessories Suzhou City of east bridge Qin Jun parts factory in Suzhou City, Jiangsu East Town, the factory plastic valve cover has long been engaged in the production and processing. We are adhering to the "customer first, forge ahead" business philosophy, adhere to the "customer first" principle to provide our clients with quality services. Welcome! Over the years, we always adhere to create maximum value for customers as the goal. Whatever your needs, we always want to help you work faster, better and more effectively achieve our goals. We have always to explore the potential of new products as its mission, to meet customer demand, which we have to remain. We insist to provide you with the most personal service, whatever your needs we will be able to find you a solution. Feel ideal, we work together to make a pleasure! Qin Jun parts factory in established for many years, we have grown up together with our customers.