The raw materials for water filter straw are carefully selected by Yongkang Kapu Houseware Co., Ltd for manufacturing. They prove to be reliable and no impurities are found, meeting the industry standards. They are safe to use and are easy to store and transport. The raw materials are promptly shipped to our plant to ensure the on-time completion of the volumed quantity order. Specific material checking will be also conducted by our responsible personnel to ensure quality and usability. After all, the quality of raw materials will greatly influence the product characteristics.

Gaining years of experience in production, Purewell has evolved into one of the first choices for manufacturing soft flask with filter soft flask water bottle in China. Purewell's Gravity Water Filtration System series include multiple types. The product simulates the writing feel of real paper, making it not different from using it to make a creative idea on paper. It is BPA free and can reach the Drinking Water Standards of USEPA. Human resource management is one of the premises for Purewell to promote the core competence in water filter bottle industry.

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