Equipment for petroleum and natural gas industries
- 75/75.180/75.180.01 Equipment for petroleum and natural gas industries in general
- 75/75.180/75.180.10 Exploratory, drilling and extraction equipment
- 75/75.180/75.180.20 Processing equipment
- 75/75.180/75.180.30 Volumetric equipment and measurements
- 75/75.180/75.180.99 Other equipment for petroleum and natural gas industries