PTK is a professional manufacturer of seawater desalination, filtration softening, RO, UF, EDI and u

PTK has over 20 years of an outstanding team dedicated to the design, manufacture, engineering, and service of water treatment systems in the global mid- to the high-end market. Systematic thinking, sophisticated design logic of closed-loop thinking; the

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120.77.222.12

116.3883

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China Beijing