Wenzhou Juhao Pipe Industry Co., Ltd is a manufacturer of industrial valves, pipes, and fittings, based in Wenzhou, China. Established in 1970 and relocated in 2009 for expansion, the company has grown to employ between 501 and 1000 people, including over 30 professional technicians. They specialize in integrating valve casting, processing, and new product development. Their extensive product portfolio includes ball valves, gate valves, globe valves, check valves, butterfly valves, strainers, seamless pipes, welded pipes, flanges, stainless steel thread pipe fittings, and camlock and grooved couplings. A specialized subsidiary also produces API602 series forged steel valves. Wenzhou Juhao Pipe Industry Co., Ltd holds certifications such as ISO 9001, IATF 16949, ISO 14001, and CE, ensuring high-quality standards. With an annual capacity of up to 3,000 tons for nonstandard castings and significant production capabilities for pipes and fittings, the company serves both domestic and international markets, exporting to regions including Southeast Asia, Iran, the Middle East, Central Asia, Russia, the Americas, Africa, Europe, and Oceania.
API 6D Industrial Flange or Wafer Cast Iron or Forged Stainless Steel Ball or Swing Check Valve
Wenzhou Jiangzhou Piping Co., Ltd. is a professional manufacturer and trading company specializing in high-quality piping components and integrated flange production. Established in 1993 and based in Wenzhou, China, the company operates a 4,000 square meter facility equipped with nearly 100 high-precision machine tools, including CNC lathes, friction presses, and drilling machines. With a workforce of 51 to 100 employees, including dozens of senior engineers, the firm integrates research and development, forging, and sales to provide standardized industrial solutions.
The company's extensive product portfolio focuses on stainless steel pipe fittings and flanges, including seamless elbows, pipe spools, concentric reducers, stub ends, and various flange types such as slip-on, welding, lap joint, and spectacle blind flanges. These products are manufactured using materials like 304 and 316 stainless steel to meet international standards. Beyond its core piping business, the company has demonstrated a broad trading scope that includes ball valves and industrial machinery.
Committed to rigorous quality control, Wenzhou Jiangzhou Piping Co., Ltd. has established a dedicated research laboratory and product quality inspection center. The company holds multiple prestigious certifications, including ISO 9001, ISO 14001, IATF 16949, CE, and the China Special Equipment Production License (TS certification). As an active participant in international trade, the company exports to various global markets, including India, and maintains a reputation for technical excellence and large-scale production capabilities.
AISI316L Flange
DIN 2675 Forged Flange
Standard DIN 2532 2531 Flange
Standard JIS 2k Flange
Blind Boss Flange
Ss400 JIS 10k Blind Flange
ASME Standard Stainless Steel Class 900 Blind Flanges$0.5