* Performance Characteristic: 1. Thick copper materials, the high brightness epoxy resin coating, anti-corrosive, is heat-resisting, guards against the ultraviolet ray radiation. 2. The valve adopts the helix seals that resisting high pressure, the easy of operation, and the seal is reliable. 3. Switches knobs use the high density PP material quality, conforms to human engineering the design, feel is comfortable. We have ability of exploitation, development, design, evaluate-quality and so on and provided with founding, machining, polishing, plating, plastic, etc. Advanced production equipments. Emergency sprayer eye washer, assay water faucet, water-valve, gas-valve, laboratory fume exhaust, poly-propylene flume, adjustable pegboard and so on are the best products in the lab of advanced and ordinary education, the sanitary wares that are made of copper are saving-water and durable