Parasol Experts also advise consumers to recognize UV ??resistance identification. At present, domestic and international standards for the performance of the textile UV UPF values ??are normally used, namely ultraviolet protection factor value to be assessed. UPF value is the average ratio of the UV radiation of unprotected skin, UPF greater the value, the better the performance showed that UV. The forthcoming national standards: Only UPF> 30 when, and UVA transmittance of less than 5%, the product can be called UV sun umbrella advertising, supply, protection class identified as UPF30 +; and when the UPF> 50, then show excellent UV protection properties of the product, protection class identified as UPF50 +. Parasol umbrella pick: In addition to the common straight bar and triple folding, UV umbrella has launched a four-folding umbrella, more convenient to carry around. Production costs umbrella of a larger proportion of the umbrella, should pay attention to when buying an umbrella umbrella pick. Silver plastic UV umbrellas: The silver plastic UV umbrellas used for some time, because of the wind and sun silver plastic partially peeled off, especially the part in contact with the umbrella is more evident. If the outer coating of silver plastic umbrellas wholesale Dongguan will cause mottled phenomenon, affecting the appearance, as choice silver plastic coating on the inside of the umbrella, both easy to peel off and will not affect the appearance of the umbrella. Advertising sun umbrella Supply, sun umbrellas, outdoor Ltd. provided by FREEMAN FREEMAN Outdoor Dongguan. FREEMAN Outdoor Products Co., Ltd. of Dongguan City (dg-fm.com) strong, credible, in Dongguan, Guangdong tourism, outdoor supplies industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving FREEMAN innovative ideas will lead into the glorious outdoors and you work for a better future!