Cheap Brass Cartridge Nut Screw Faucet Accessories Company Profile Established in 2001,YU HUAN NATIONAL STAR PLUMBING CO.,LTD is a manufacturer for valve.The factory covers an area of 9500 square meters. We produce ball valve,float valve,angle valve,bibcock,valve fittings and so on. Our product's quality meets the most strict international standard and requirements of high quality, technical innovation, and high technology. For processing procedures, we insist on continous improvement, basically realizing the automation and modernization of production. Our products are very flexible to match with each other. The key coreparts and the main production automation equiments are all imported from Europe. YU HUAN NATIONAL STAR has a strong bond with Yuhuan and its local residents, as Yuhuan is where our company created history and wealth. We devided to