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

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                                            Active carbon fiber
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                                            Indoor environmental protection
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                                            Active Carbon Cloth
                                            Date£º2013/4/19¡¡Number£º2325


                                            This product adopts hi-qualified granular active carbon and nonwoven fabric compounded through special production processes, having good adsorptivity and high strength and features that is easy to be molded, of small resistance, and long service life etc. The cloth has very good adsorptivity to polluted air by benzene, formaldehyde, sulfur dioxide, sulfhydryl compound, and ammonia etc. with the ability to filter out dust and particles; can be widely used in indoor and automobile air purification and industrial and family water purification.

                                            Main Parameters:
                                            Carbon content£¨g/m2£© ¡µ300
                                            Basic weight:£¨g/m2£© 350¡«500
                                            Thickness£¨mm£© 0.8-1.2
                                            Air filtration rate£¨L/m2.s£© 1100
                                            Differential pressure£¨Pa£©(0.3m/s) 50

                                            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