J E I Metallurgical

J E I Metallurgical is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Engineers - Professional
• Metallurgists

North American Industry Classification System (NAICS) Categories:

• Engineering Services > Engineers - Professional
• Testing Laboratories > Laboratories Specialty Testing > Laboratories Testing Metallurgical

Standard Industry Classification (SIC) Categories:

• Engineering Services > Engineers - Professional
• Testing Laboratories > Laboratories Specialty Testing > Laboratories Testing Metallurgical