Paula Ogata May 18, 2020 5Great Ventilation Fittings Spiral Duct .
David Chan May 10, 2020 4Very quickly delivered. everything fits the description. thank you for your cooperation!Highly recommend Botou Hengrui Environmental Protection Equipment Co. Ltd. company!
Mrs.randa May 09, 2020 5Great product for the price.Definitely will purchase Ventilation Fittings Spiral Duct again!
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