Founded in 1994, Ningbo Quanxing Machinery & Instrument Co., Ltd. is a modernized enterprise with rich experience in valve production, integrating the design, development, production and marketing. Our products are all designed with the help of CAD. With sophisticated production equipment, perfect physical measurement, laboratory equipment and meticulous testing means, all our products are manufactured and managed in strict accordance with the ISO9001 International Quality System. Meanwhile, our company has always been keen on adopting foreign advanced technology and committed ourselves...