Ji Ninghao Bo Mining Equipment Co., Ltd. has been in the development of innovative, quality first, integrity management for the purpose of unremitting grasp of product quality, companies will be invincible. Quality is the life, quality is the efficiency of enterprises, with the effort melt casting philosophy Let me take you to understand this product: company specializes ZH30 (A) isolated type chemical oxygen self-rescuer, adequate supply, many species inexpensive high-quality, timely delivery, quality, three packs, if ZH30 (A) isolated type chemical oxygen self-rescuer needs to consult me. Bo Hao Hao Ran between heaven and earth, Bo house long, providing our customers with the best and most comprehensive service. ZH30 (A) isolated type chemical oxygen self is the company's independent research and development of new products, it has thirty minutes to fifteen minutes of volume, small size, light weight, easy to carry, easy to operate. This self-help is the human respiratory system protection devices, mainly for coal underground mining operations, when the mine encountered disasters, causing hypoxia or environment with high concentrations of toxic gases endanger the lives and safety of miners, timely wearing self-rescuer, achieve protection systems and evacuation escape from the disaster. The main technical parameters: Rated protective carry quality time min 30 Kg ≤1.5 wearing quality Kg ≤1.1 Dimensions mm length × width × height 131 × 89 × 179 is more detailed description of this product, if you have any questions, please call advice or to visit our company. Haobo company has been uphold: integrity compliance, and common development. Haobo people have always believed: Innovation is fundamental, quality of life, pragmatism is the purpose of efficiency is the goal. Company products are sold in Shandong, Guizhou, Xinjiang, Yunnan, Sichuan, Jiangsu, Guangxi, Inner Mongolia, Shaanxi, Shanxi, Liaoning, Hebei, Henan, Guangdong and other provinces in the country, sincerely welcome friends from all over the country to inquire business negotiations.