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About Us
About Nanquan Pressure Vessel

Wuxi Nanquan Pressure Vessel Co., Ltd. was founded in 1984 and is located in Wuxi, Jiangsu Province, 150km from Shanghai. We are a professional manufacturer of Pressure vessels and complete sets of equipment for petrochemical, paper industry, energy, environmental protection, metallurgy and medical industries. We mainly serve custom equipment suppliers (OEM) and other manufacturers of various products. With 40 years of experience in the industry, we have built up a highly skilled workforce and have specialized in the field of pressure vessels and process equipment with a full range of services from R&D, production, inspection and technical support. The company have an over 20,000㎡ plant and a special site of 3,800㎡ of stainless steel equipment area; has more than 100 professional production workers and engineering technicians, and 8 senior engineers. Has a 105㎡ ray exposure room, complete RT, UT, MT, PT testing equipment to meet the processing and manufacturing of various types of precision pressure equipment.

We have the D1, D2 class pressure vessel design license; A1 (high pressure vessel) A2 (Class III low and medium pressure vessel) class pressure vessel manufacturing license; ASME (U ) pressure vessel design and manufacturing license. We have passed ISO9001-2000 quality management system certification.

We have expanded our export market with customers all over the world such as USA, Japan, Malaysia, Dubai, etc., while retaining our domestic customer base. Our customers trust us to provide high quality products while maintaining the most competitive prices. We are welcome new and existing customers to contact us.

NDT test

  • Radiographic Testing (RT)
  • Ultrasonic Testing (UT)
  • Dye Penetrant Testing (PT)
  • Magnetic Particle Testing (MT)
  • Heat treating and stress relieving
  • Hardness Testing
  • Impact Testing
  • Leak Testing
  • Hydrostatic Testing, up to 2,500 psig
  • Environmental monitoring and reporting

Quality Assurance

All welders meet the requirements of Section IX of the ASME Code, and all materials used can be traced back to their source in accordance with ASME requirements. A quality assurance folder is provided at the completion of each completed project and typically contains the following

  • Certificate of Conformity
  • Test Certificates (if the product requires testing)
  • Applicable weld Procedures
  • Material Mill Test Reports
  • Reference Drawings

In addition to the quality assurance of manufacturing, we perform regular audits of the engineering and sales process.

Enterprise Purpose
"Who says it can't be done?"
Our goal is for you to be satisfied with the products and services we provide. The quality of our products is our top priority.
We maintain contact with our customers throughout the design and manufacturing phases, and Wuxi Nanquan Pressure Vessels will make every effort to ensure your satisfaction.
We look forward to working with our current and future customers and welcome anyone to contact us.