Orang expert ware, with raw materials wit, with raw materials provided by the orang expert ware. We are experts in sanitary ware firm orang Guancheng District (#) at: Zhengzhou specializes in: faucet, wit brand with raw materials, orang experts is set sanitary ware production and sales as one of the vendors office products with good quality raw material wit, good corporate reputation, technical strength, wit with raw materials wholesale, enjoy high popularity and reputation in the industry. Scale taps have blocked anything that could be used in addition to the scale? Use white vinegar soak for a scale can automatically fall off, but over time you need to deal with this time, we hard water here, but also such a problem, I'm doing a long time to soak in the heart of some of the faucet is its spool, pick a good taps must first understand the faucet valve. Now common spool are: stainless steel spool, spool and copper Taocifaxin three. Stainless steel faucet valve spool is a genius with a liquid raw material with high technological content, but if the words of stainless steel, but off the rust easily pollute the water. Copper is the most important but also a spool valve expensive, equally demanding of the quality of copper, or easily accumulate scale. Taocifaxin is the best raw material belt spool, with strong wear resistance, good sealing, long life and high temperature and other characteristics, widely used by many high-quality products. Imported ceramic valve like the American standard is used in temperatures up to 1400 degrees Celsius fired polished and durable.