Big brim hats have a long history. The military cap originated from the armies of Western powers in the early 19th century. The earliest appearance of the big brimmed hat in Asia was in Japan. During the Meiji Restoration period, the military uniform reform designed the first type of hat (cylindrical) and the second type of hat (transition from cylindrical to big brimmed hat). Today, BAIJIAN will introduce relevant testing knowledge to everyone. BAIJIAN provides authoritative and effective testing reports, mainly covering food, agricultural products, environmental soil, environmental protection, industry standard training, retail services, etc., providing convenient testing services for you. If you need it, you can contact us. The testing items include UV resistance performance testing, quality testing, composition testing, fabric testing, color fastness testing, formaldehyde content testing, pH value testing, and heavy metal testing. GB/T 17837-1999 clothing human head circumference measurement method and hat size code BS 5592-1978 clothing size marking. Hats FZ/T 73002-2016 Knitted hats GOST 10151-1975 General technical conditions for fur decorations on women's clothing or hats SB/T 10949-2012 Straw hats SB/T 11187-2017 Classification of hats

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100% inspection and testing process:

1. Telephone communication and confirmation of requirements

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3. Mail samples and arrange testing

4. Progress tracking and result feedback

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6. If urgent or priority processing is required

Testing and testing characteristics:

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