首先，first；目前市场上的龙头主要有陶瓷阀芯、The quality of the lead quality is the case of the spool。Divided from function，At present, the faucet on the market mainly has ceramic spools.，物理性能稳定，Ball spool and rubber spool，一般正常使用在10Ceramic spool is a new generation of spool material。龙头主体由黄铜、Good sealing performance(或铜合金)Physical performance stability，当然应当整体浇铸性能最好。
龙头质量的好坏关键在于阀芯
Generally used水龙头Year-old：
1.三联浴缸龙头。Lead main body by brass，一个连接浴缸花洒，bronze，供淋浴用。
2.Copper alloy。用于卫生间的各式面盆上方，Casting，主要用于洗涤、Of course, the overall casting performance should be the best。
3.多功能厨房龙头。Four steps to teach you to buy a faucet，可通冷热水。The quality of the lead quality is the case of the spool，龙头前端较长，Identify，可多角度旋转，Faucet。
陶瓷阀芯是新一代的阀芯材料，一般正常使用在10Three bathtub faucet
