掂重量优质水龙头大多采用纯铜作为材质,拿在手里会觉得分量十足,劣质产品由于成本所限,很难有同等的材质和重量。看外表优质水龙头表面金属镀层的光洁度好,接近镜面效果,从不同的角度来看,倒影的曲线平滑。转把柄轻轻转动水龙头的把手,水龙头与把手之间没有间隙,开关自如,有适当的阻力,但不会打滑。听声音好的水龙头应该是整体浇铸铜,敲打起来声音沉闷,如果声音很脆,则是不锈钢材料制成,质量要差一个档次。 掂 weight quality faucets are mostly made of pure copper as a material, in your hand will feel full weight, poor quality products due to cost constraints, it is difficult to have the same material and weight. Look good quality faucet surface finish of the metal coating, close to the mirror effect, from a different point of view, the smooth reflection curve. Turn the handle gently turn the faucet handle, there is no gap between the faucet and the handle, the switch freely, with the appropriate resistance, but will not slippery. Listening to a good sound faucet should be the overall cast copper, knocking sound boring, if the sound is very brittle, it is made of stainless steel, the quality of a poor grade.