Established in 1997, Zhejiang Neymanger Machinery Manufacturing Co., Ltd. is a wholly foreign-owned enterprise invested by Weiting Equipment Canada Co., Ltd. in China. Witten Equipment Canada Ltd. and its sister company Swinson Technologies are affiliated to the Witten Group, which has a history of more than 130 years and enjoys a high reputation worldwide.
Nemanger helps customers meet construction schedule and cost control by providing world-class quality pressure vessels, prefabricated pipes, heat exchangers, towers, gas turbine auxiliary equipment, steel structures and process modules. Product design and manufacturing covers the following criteria:
ASME Boilers and Pressure Vessels, Volume 8, Subvolume 1 (U-4), PP, NB and R stamps)
Chinese Standards: GB 150.1-150.4-2011 Pressure Vessels and GB/T 151-2014 Heat Exchangers for Class I, II and III Special Equipment (CS Seals)
L. American Standard for Shell and Tube Heat Exchangers Volume 9 of TEMA
1) EU Pressure Equipment Directive PED 2014/68/EC, applicable to the EU market (CE logo, H mode)
ISO 3834-2 International Welding Quality Management Requirements
EN1090-1/2 EU Structural Steel Plant Certification (CE Certificate)
We can also provide products that meet other international standards and local requirements, such as: Russian GOST certification (CU-TR), Canadian CRN registration, Singapore MOM certification, Malaysian Dosh certification, Australian AS registration, etc.
As a primary supplier of many large multinational corporations, our products and services cover a wide range of industries such as chemical, petrochemical, energy, air separation, environmental protection and metallurgy. Our products are mainly exported to North America, Europe, Asia, Oceania and other regions. We are committed to providing excellent products and technical services to global customers.