Taizhou Xunzhi Metal Products Co., Ltd is professional China HVAC series manufacturers and wholesale HVAC series factory. The company is mainly engaged in the research and development, manufacturing and sales of fluid control. we strictly follow the international standard ISO9001:2008 to establish a quality management system. Valve products have obtained CE certification, and some products assist customers in passing CSA, UL, FM and other international certifications. Quality Standard: CE/ISO9001：2008/CSA/UL/FM. We have formed stable and mutually beneficial trading partners with many high-quality customers around the world, and have formed significant industry competitive advantages in R&D, testing, and quality management. Sourcing and bulk order, factory also custom HVAC series.