Turn handle: feels light spool
Common faucet spools have steel ball spools and ceramic spools. 鋼製球閥芯具有良好的抗壓性能, but the disadvantage is that the rubber sealing ring that acts as a seal is easy to wear and will soon age. 與鋼製球閥芯相比, the ceramic valve core is more resistant to heat and wear, and the ceramic valve core itself has a good sealing performance, so that a high degree of opening resistance can be achieved, and the nozzle is not dripped due to the wear of the valve core. 採用陶瓷閥芯的水龍頭,手感更舒適、順滑, 而且打開和關閉速度很快. Since the spool is inside the faucet, 消費者在購買時看不到線軸, 但消費者可以簡單地根據轉動手柄時的感覺來判斷閥芯的好壞. 一般來說, turning the handle up, 向下, 左邊, 和對的, if it feels light and has no blockage, it means the spool is better.
看外觀: the coating should be bright as a mirror
After the faucet is ground and polished, the surface should be plated with nickel or chrome. The water faucet is oxidized. After the nickel or chromium plating, the faucet pass the Neutral salt spray. 測試後, 塗層應無銹. It is understood that only the faucet passed the neutral salt spray test can be shipped. 購買時, it is best to place the faucet in a place with sufficient light. The surface of the faucet should be bright as a mirror, 無任何氧化斑點, 燒焦的痕跡, 無毛孔, 沒有起泡, 無漏鍍, 顏色均勻; The hand touches no burrs and sand grains; after pressing the faucet with a finger, the fingerprint spreads quickly and is not easy to adhere to dirt.
To be tested: quality is more guaranteed
The main body of the faucet is generally brass. The quality of the products made of brass is guaranteed to be the best. 黃銅的純度越高, 電鍍質量越好, and the harder the surface plating layer is. In order to reduce costs, some manufacturers use zinc alloy instead of brass. Although the country allows the use of zinc alloy materials instead of brass, the zinc alloy plating quality is poor and the corrosion resistance is not strong. 一般來說, consumers can use the method of estimating weight when purchasing. 黃銅更重、更硬, and zinc alloy is lighter and softer. Experts caution that the quality of the faucet should not be judged by weight alone, because some manufacturers can make the faucet heavier by increasing the wall thickness of the faucet or adding other metal materials. Consumers should ask the salesperson for a test report for the product. 如果檢測報告判定產品合格, it can be purchased.
Test water flow: subject to foaming
Consumers should try to choose a faucet with a aerator when purchasing, 並用手觸摸感受水流. 水流柔和,泡沫豐富 (the bubble content of the water flow) 有錢, 說明曝氣器質量較好. The aerator generally consists of six layers, 通常由金屬網罩組成 (部分塑料). 當水流過網罩時, 它被切割成大量的小水柱,中間有空氣, so that the water is not torn apart.
對品牌的認可: after-sales service is guaranteed
最後, 消費者應到正規市場、超市購買品牌水龍頭. 品牌商品具有製造商的品牌標識. 非正規產品或優質產品往往只貼有一些紙質標籤, 甚至沒有標記. The manufacturer’s brand logo, quality assurance certificate and after-sales service should also be included in the faucet packaging box. Be sure to pay attention to the purchase. VIGA faucet’s products are guaranteed by quality. We are a company with 10 years of export experience and have our own factories.With 1 million registered Capital,4月VIGA成立,2008.The company covers an area of 4,000 square meters.It has more than 70 employees including 3 engineers.The company consists of over 9 部門:Sales office, 生產部,採購部,右&D部, 質檢部,機械加工車間,拋光車間, 流水線,倉庫等. VIGA faucet is your first choice.

