国产老头多毛GAY老年男,人妻少妇不卡无码视频,一进一出抽搐XXOO动态图

                                              嶄猟井 ,ENGLISH 
                                               
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                                            Active carbon fiber
                                            Carbon fiber
                                            Active carbon filter material
                                            Active carbon
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                                            Mask
                                            Indoor environmental protection
                                            Application of the product
                                            Environmental protection engineering
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                                            Active carbon plain mask
                                            Date2013/4/19 Number2280


                                            The product is composed of two layers of non woven fabric with one layer of superfine melt-blown filter paper, one layer of highly-effective carbon cloth between them. It is equipped with aluminum rod and double lever, elastic machine-sewn with folding type. The surface dimension of finished good is 9.5cm * 17.5cm 。it can block the dust and particles in the air effectively and absorb all kinds of industrial waste gas, such as benzene, formaldehyde and ammonia to reduce the harmful damage to the human respiration system.
                                            Suitable industry: it is applied to the operation protection of gentle polluting environment, such as refining manufacturing factory, electric industry, semi-conductor industry, painting factory, food processing factory, hospital, research unit
                                            Packing: 50 sets/plastic bag, 2000 sets/case. Case dimension: 52*38* 39cm

                                            Nantong Yongtong Environmental Technology Co., Ltd.
                                            Add: No.8 Tonggang Road, Nantong, Jiangsu Tel: 0513-85552861、82033686  Fax: 0513-85601395
                                            国产老头多毛GAY老年男,人妻少妇不卡无码视频,一进一出抽搐XXOO动态图