Anshan Jinhengxin Commercial and Trading Co.,Ltd: Aggregates are commonly used in construction work, including concrete. The aggregates are sourced from rock quarries, sand quarries and natural mines.
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Ouxiang Internatioal Limited: Virus Shut Out, Face Recognition Temperature Measuring Machine,Body Temperature Detector,Multifunctional UV disinfection machine,pulse oximeter,Ultraviolet LED
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