With excellence in light metal shop manufacturing, NG is active in the FERTILIZER /MINING markets, serving the main industries in this segment.

NG has an engineering team with wide experience in mechanical equipment projects, meeting the strictest demands of quality and main project and manufacturing standards, using latest generation equipment and a highly qualified team.

NG is outstanding in the manufacture of equipment made of diverse materials, within the most varied standards and applying the most diverse welding processes.

Manufacturing Materials:

• Carbon steel A36, A-283-C, A-285-C, A-516-60/70, A-572-50
• Stainless steel 304, 304-L, 316, 316 l, 317 L, 904 L
• Duplex UNS31803 /32205

1. Project and manufacturing standards

• ASME Section VIII Div.1-TEMA-API 650 and 620
• AISC NR 13-NBR-06123 and 07821

2. Welding Processes

• In accordance with ASME Section IX and AWS standards
• Processes FCAW-SAW-GTAW-GMAW
• Qualified Inspectors: SNQC-FBTS-ASNT-ABENDE

With a view to maintaining the highest degree of quality, NG has various certifications such as:

• ISO 9001
• DNV
• ASME “U” STAMP
• CRCC PETROBRAS.

Among the innumerable items manufactured for this market, we highlight the equipment mentioned below:

1. Storage tanks made of carbon steel and stainless steel
2. Pressure vessels made of carbon steel and stainless steel
3. Process towers made of carbon steel and stainless steel
4. Separator vessels made of carbon steel and stainless steel
5. Heat exchangers made of carbon steel and stainless steel
6. Reactors made of carbon steel and stainless steel
7. Evaporators made of carbon steel and stainless steel
8. Sulfur furnace
9. Converters made of carbon steel and stainless steel
10. Chimneys made of carbon steel.
11. Rotary Driers
12. Rotary Granulators
13. Rotary Coolers

Another of NG’s differentials is meeting the demands that required erection directly at the customer’s side using their own teams or outsourced teams under supervision.