Trust that We will Verify

We know that quality is critical to the safety of the people who benefit from the materials and products we supply. That begins with knowing exactly what is in the material we use. When purchasing our material, we take pride in utilizing suppliers who meet the standards we require. When a step above and beyond is necessary, we work closely in partnership with audited and approved 17025 accredited laboratories to be sure what we give our customers meets all their expectations, requirements, and specifications.

Available testing includes:

  • A full spectrum of chemical analysis
  • Tensile and yield testing
  • Brinell and Rockwell hardness testing
  • Bend and flattening
  • A262 Types A and E corrosion analysis
  • Grain size analysis
  • Charpy impact testing
  • A range of non-destructive examination (NDE)
  • Other testing available upon request

“Thanks for being a partner for many years… Colonial has provided and advised us of any stub end needs for welding fittings.”

“Great company and great people.”

“We appreciate the relationship we have with Colonial.”

“You have always been very helpful and timely with your responses.”

“Great company and super people. Been doing business with Colonial Machine for over 40 years. Very knowledgeable.”

“Overall the customer service is very good.”

“It is a pleasure to do business with Colonial Machine.”

“Colonial Machine is a preferred partner for us as they are a great company to work with.”

“I have been working with Colonial Machine for the past 13 years and they are a very knowledgeable machine shop that can produce quality parts.”

“Honestly one of the best companies that I’ve dealt with in my 44 years in the business.”

“Colonial is one of our favorite vendors!”

“Customer service responds promptly and very courteous to work with.”