Lanzhong Mechanical and Electrical Engineering Co.,Ltd. is a professional manufacturer, specializing in designing, researching and producing water mist nozzles, water mist systems and related devices. At present, our core business is water mist nozzle, which is a key executive component in the water mist systems for fire suppression. We have years of experience in fog making and fire killing that are the most important aspects in fire fighting utilizing fog or mist. Lanzhong possess an excellent team consists of experts and passionate people, all our core staff have experience of over seven years in the field of water mist technology for fire suppression. We have a combination of knowledge in how to produce fog or mist and how to kill a fire. We have a series of test device to measure the performance of fog, such as spray angles, K factors, droplet size, flow distribution, spray velocity, etc. Besides, we have carried out many full scale fire tests and have accumulated lots of experience in nozzle design for different fire applications.