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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                                            Conducting Carbon Fabric Filament
                                            Date2013/4/19 Number2213


                                            This product falls into two types of direct viscose and PAN, which is a composite material of high performance, and one of the key new materials of reinforcement fibers. It is featured with high strength, small specific gravity, and good electric conductivity etc, for which the product is widely used in military departments as space navigation, space flight, and aviation; at the same time, it is outstandingly used in automobiles, textile industry, machineries, sports products, and sealing materials etc.

                                            Main Technical Parameters:
                                                  Filament diameter:μ 7-20
                                                  Tensile strength Mpa 240
                                                  Modulus Kg/c m2 2000
                                                  Density g/c m3 1.61-1.64
                                                  Carbon content % −90


                                            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