Refined copper body: The main body of the faucet is made of high-quality copper, using casting technology and precision machining. It is natural, strong and . The ceramic valve core used has diamond-like hardness. The ceramic valve core is of, feels comfortable and light, and is and does not leak. No maintenance required, no wear and tear, and resistant to aging. Suitable for hard water and not affected by gravel or sand. Electroplating: acid copper, nickel, chromium and other multi-layer electroplating, . Using advanced vacuum plating technology, the luster is pleasant and long-lasting. All castings and weldments of the faucet are carefully ground and have smooth surfaces., Manufacturer: SOYWIM