ZJHT.Founded in 2020 and headquartered in Wenzhou, Zhejiang, ZJHT is a high-tech enterprise specializing in the manufacture of valves made from special materials such as nickel, zirconium, and titanium. The company is equipped with comprehensive casting facilities, computer-aided design systems, and advanced CNC machining and testing equipment, and was among the first in the industry to obtain ISO 9001 quality management system certification. Its flagship products are specialty material valves, including series made of titanium, zirconium, nickel, Hastelloy, Monel, Inconel, and duplex steel. These products are manufactured in strict accordance with advanced domestic and international standards such as API, ASME, EN, ISO, and GB, with nominal sizes ranging from NPS 3/8“ to 48” and pressure ratings from 150 lb to 2500 lb. These special alloy valves are specifically designed to withstand harsh corrosive media such as strong acids, strong alkalis, and salts, and are widely used in high-end and demanding operating conditions across industries including the chemical industry, aerospace and defense, petrochemicals, offshore development, and the power industry.