Features: * Rain Bird valve box designed specifically for the construction, cover about 20% larger than the average valve box, easy to operate. · Many types of standard rectangular, increase rectangle, large rectangles, rounded rectangles, and the largest series of models to choose from. · Valve box surrounded by a pre-pipeline through the mouth, you can make when you need to knock down the pipeline through, saving installation time. · Rain Bird valve boxes box strong, not easily deformed, can better protect pipes and valves. · Rain Bird valve box opening, convenient construction, valve cover can be locked, but also with self-locking function to prevent vandalism. · Ramps designed to prevent mechanical damage to the lawn. Can be used for deep tunnels buried. Zhengzhou fine crown Technology Co., engaged in landscaping, greening pins fountain spray irrigation sprinklers, artificial fog landscape design, construction, and landscape irrigation equipment, environmental equipment.