YADENG.YADENG was established on December 24, 2004, with its registered office located in Longwan District, Wenzhou City. It is one of the manufacturers specializing in the production of fittings, valves, and pressure pipeline accessories. The company currently operates 310 CNC machines and employs 585 staff members. Leveraging nearly three decades of manufacturing expertise and exceptional quality standards, it has evolved into a renowned enterprise within the industry. The company holds import and export rights. YADENG specializes in manufacturing: ferrule-type/welded-type/flared-end fittings, forged steel high-pressure pipe fittings, instrumentation piping accessories, needle valves, and pneumatic ball valves. High-temperature, high-pressure power plant valves, forged steel valves, ball valves, fully welded ball valves, pneumatic valves, medium-high pressure valves, ANSI valves, and other products; also undertakes custom non-standard product processing. YADENG strictly organizes production in accordance with ISO9001:2000 quality systems, TS, CE, and other requirements to ensure products meet standards and customer specifications. All products are manufactured to API/ASME/JIS/DIN/GB/JB standards. Key offerings include: needle gauge valves, pipeline fittings, wafer ball valves, instrumentation connection series, air source ball valves, ferrule fittings, forged steel high-pressure pipe fittings, welded flared fittings, and valve assemblies.
