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Cheap sun umbrella may be umbrella
From;    Author:Stand originally
    " buy umbrella of a sun 10 yuan with respect to the likelihood! " come as midsummer, sun umbrella is in city sell like hot cakes, the price is low also become the one large dominant position that attracts customer. Liaoning saves technology of quality of saddle hill city to supervise a branch to reminded a few days ago, buy sun umbrella nothing is more... than to have an insatiable desire for " cheap " , the sun umbrella of a lot of low closes nevertheless as a result of quality, have the function that prevents ultraviolet ray far from, it is umbrella actually.
Chief expresses related supervisory bureau of technology of quality of     saddle hill, place of a few businessmen says " umbrella face has coat " can not explain can prevent ultraviolet ray, according to our country " the assess that textile defends ultraviolet performance " standard, only Upf(fights ultraviolet index) be more than 30, and A of Uva(ultraviolet ray is smooth) transmitance is less than 5% when, ability is called defend ultraviolet product. I want a comment | Examine comment on | Print this page | Shut