Jiangsu Lan valve General Equipment Co., Ltd. is committed to "leading technology, high-quality, customer first, the undersigned about compliance" business philosophy. To improve customer service system to achieve our "all for customer satisfaction" solemn commitment. QMB part of a small flameproof rotary valve actuators valve, the conditions for the use of coal and specifically designed and manufactured. For coal fire protection, dust, Central Pump House Underground jet pump and vacuum pump package. QMB part of the rotary valve small flameproof electrical equipment for coal fire protection, dust, Central Pump House Underground jet pump and vacuum pump package. Performance of this product comply with corporate standards Q / 3204CN003-2011 "QMB mine small valve electric device technology flameproof", GB3836.1-2010 "Explosive atmospheres - Part 1: General requirements for equipment", GB3836.2- 2010 "Explosive atmospheres - Part 2: by flameproof" d provides "protection equipment". Ex logo ExdⅠ Mb motor: special valves high starting torque AC motor. Check valves, high quality (certified), the valve is provided by 江苏兰 valve General Equipment Co. Jiangsu Lan valve General Equipment Co., Ltd. (www.lanfa.cn) Jiangsu Changzhou, control valve leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Jiangsu Lan valve leadership with the staff warmly welcome all inquiries negotiations to create a better future Jiangsu Lan valve.