瑞松建业

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Ruisongbuild PEX Fittings for Radiant Floor Heating & Potable Water Systems

Ruisongbuild PPR 45° Elbow for Low Pressure Drop PN20 PN25 Hot Water Fitting

Ruisongbuild PPR Pipe Bypass Fitting Space-Saving Bridge Bend Lead-Free

Ruisongbuild PPR to Male/Female Threaded Sockets Lead-Free Brass Potable Water Safe