Qingdao Ding Ling is specialized in the production of smoke products manufacturers, the company is committed to the research and manufacture of smoke is more than 10 years experience in the Shandong University of Science and Technology has a smoke generator dedicated laboratory, research room. Can undertake a variety of firefighting museum and exhibition design and construction of the fire education smoke escape system. Ding Ling main component of smog water and propylene glycol, are food grade smoke, smog certification with international food grade, not pungent, harmless. Smoke can be maintained for about 20 minutes, then slowly fades and eventually go away, no residue. Microcomputer smoke generator can instantly filled the room, completely blind effect. Unique remote control operation function, more convenient spot drills, microcomputer automatic control, LCD display, you can adjust the size and the amount of smoke fuming interval and duration of the automatic control and other functions. Guided by an external shunt can smoke the pipe! (Thick smoke or not is not determined by power, but the particles finer particle size determined by the smoke, smoke more intense, Ding Ling smoke generator, a unique patented technology, the smoke particles are controlled at 1-2 microns, thus Smoke can make static air suspension, to blind effect)