The faucet price gap is big, so how to distinguish good or bad? -

The faucet is essential for a household items, especially in the kitchen and bathroom. So is decorated in the family, must want to buy a quality is reliable, water-saving durable faucet, like this can have no trouble back at home, at ease to use. Then tap on the market has a lot of, from appearance looks about the same, what to point the stand or fall of quality? 1 see: electroplating gloss surface gloss is very uniform, no burr and porosity, spots without sand holes, cracks and oxidation, touch, basic won't leave a mark, shine brighter. 2 touch: corner joint coating for 5 - fine tap Layer 7, rounded edges no burrs, sharp edges, and so on and so forth. In addition between the main components of joint junction is also very close together, no loose. 3: the voice of the knock a good leader should be the overall casting brass, brass knock up deep deep voice. If the sound is ringing is usually stainless steel or alloy materials. 4 c: the weight of the good quality faucets faucet mainly copper quality. So the copper plasticity, easy molding and plating, good quality. Is bigger, the proportion of copper in your hands appear heavy solid texture, and the density of zinc alloy material is lower, pick up will feel light. May cause: the material of the tap had better choose material to pledge, secondly stainless steel, don't choose zinc alloy, because of the zinc alloy corrosion resistance, easy to precipitate heavy metals, endanger human body health. We can observe the color of the tap the inner surface to judge its material, zinc alloy tap lumen color is dark yellow with white spots, copper quality faucet lumen color is yellow. 6 test: the flow of the foam finger touching water, soft water rich foam, foam tap device quality is better. 7: check valve core flexible valve core quality is the key to the bathroom faucet, classy faucet valve core process accurately, handle swing drive the valve core can feel not loose not tight, light, no block. 8 to recognize: brand and product certification consumers when the tap of choose and buy, must find a well-known brands, like this can be more assured after-sales. Also should ask sales staff for product inspection report, so that we can determine product is qualified.