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4.7 (37 Reviews)

Expert Manufacturing Finishing Services for Custom Metal Processing

Transform your metal components with professional finishing services that combine precision surface preparation and premium coating applications. With over 10 years of specialized experience, we deliver industrial-grade results that meet the most demanding technical specifications—from architectural projects to marine-grade and mil-spec applications. Our quality-certified processes ensure superior adhesion, durability, and aesthetic finish for every custom metal processing project.

Professional metal finishing equipment preparing custom fabricated components with industrial coating systems

Our Manufacturing Finishing Services

Complete surface preparation and coating solutions designed for custom metal processing, from initial cleaning to final protective finishes.

Powder Coating

AAMA certified powder coating services delivering superior finish quality and durability. QC certified processes ensure consistent color matching, adhesion, and performance across architectural, industrial, and marine-grade applications with complete technical development support.

Abrasive Blasting

Precision surface preparation using carefully selected abrasive media to remove rust, scale, and contaminants while maintaining substrate integrity. Our controlled blasting processes create optimal surface profiles for long-term coating performance and adhesion.

Shot Blasting

Controlled metallic shot media processes that deliver uniform surface cleaning, profiling, and strengthening for metal components. Ideal for improving adhesion readiness and fatigue resistance in structural and high-performance industrial applications.

Grit Blasting

Aggressive surface preparation using angular grit media for heavy corrosion removal and deep cleaning. Creates strong anchor profiles essential for advanced coating systems in demanding architectural, industrial, and specialty-grade applications.

Sand Blasting

Traditional media blasting services for effective surface cleaning and preparation. Removes old coatings, rust, and surface contaminants to prepare metal substrates for optimal finishing results across diverse industrial and custom projects.

Media Blasting

Versatile surface preparation using various blast media types tailored to your project requirements. Supports architectural applications, mil specifications, and marine-grade standards with consistent quality and precision surface profiling.

Quality-Certified Process

Certified Finishing Solutions Built for Performance

Every project receives the precision and attention it deserves. Our AAMA certified products and QC certified processes ensure consistent, high-performance results that meet technical specifications. We combine over 10 years of hands-on expertise with TDS compliance standards to deliver finishing solutions that protect your investment. From surface preparation through final coating, we approach each project as a technical partnership—contributing our specialized knowledge to help you achieve optimal durability, aesthetics, and long-term value for your custom metal processing needs.

Close-up of quality-certified powder coating process on industrial metal components
Proven Results

Trusted by Industry

Over a decade of delivering exceptional finishing services with a 4.7-star rating and 37+ satisfied clients.

"I’ve experienced great service and quality craftsmanship with all are projects at Tri-Nu. Definitely recommend them!"

C-low
C-low

"Ben and his company is outstanding. I dropped off 5 pieces of wrought Iron that were over 45 years old, badly pitted and rusted and he sandblasted and powder coated them. To say the job turned out incredible would be an understatement. They look totally brand new and where I..."

Robert Michael
Robert Michael

"Excellent Quality and Customer Service...! Fast and very affordable. Only place I will be using and recommending for powder coating services."

Don H
Don H

"Great customer service and awesome powder coating with quick turnaround times"

Alex Rodriguez Wilkes
Alex Rodriguez Wilkes

"Awesome job on my projects! It's been a great experience working with the crew at TriNu so far. Great quality, competitive pricing, and good lead times are what everybody needs in a powder coater and they deliver."

TricksyHobbitses
TricksyHobbitses

"I took my 30 year old cast aluminum mailbox to TriNu- they sand blasted and powder coated and it is better than new. My neighbors who get theirs painted every one to two years asked me who did it. Ben and his brother are friendly, professional, and talented. The job..."

Wayne Martin
Wayne Martin

"Tri-Nu was very professional. BENJI the owner was very fluent in the work that I needed him to do and even gave me suggestions that I did not think about and provided me with a final product that I was very pleased with."

Manuel Ariz
Manuel Ariz

"Really the best place locally to get this type of work done, Ben is and awesome guy that I have known for years. He has an eye for detail and quality and he really cares about what he is putting out. Excellence is the name of the game, and TriNu..."

Isaac Martinez
Isaac Martinez

"Professional. Knowledgeable. Courteous and kind! The finished product was exactly what I wanted. Thank you Ben. God Bless!!"

Frances Jackson
Frances Jackson

"Highly Recommend! Great service and even better quality of work. We had metal furniture coated several years ago and they still look great! Using them again this week for another piece on the patio!"

Jeffrey Crawford
Jeffrey Crawford

"Awesome powder coat work. I brought some parts from my classic car to get done and very impressed!"

James
James

"Best Powder Coaters anywhere around!!!!! Very friendly!! Great fast service!"

Tina Burton
Tina Burton

"Very well done. Timely manner. Polite. Friendly!! I’ll be brining more projects here soon!! Thank you guys!!!"

StrongEnough, Inc
StrongEnough, Inc

"Extremely professional, easy to deal with, very competitive pricing. This business needs young blood in this industry dealing with all the cocky old timers in the Pasco area gets old. I will continue to go here for all my powder coating needs, last thing stands behind the products they used..."

Patrick N
Patrick N

"Ben and his dad do great work . There customer service is great aswell. They pick up drop off if you need . Quality at an efficient rate . Support your local small business."

Robert Beck
Robert Beck

"I’ve experienced great service and quality craftsmanship with all are projects at Tri-Nu. Definitely recommend them!"

C-low
C-low

"Ben and his company is outstanding. I dropped off 5 pieces of wrought Iron that were over 45 years old, badly pitted and rusted and he sandblasted and powder coated them. To say the job turned out incredible would be an understatement. They look totally brand new and where I..."

Robert Michael
Robert Michael

"Excellent Quality and Customer Service...! Fast and very affordable. Only place I will be using and recommending for powder coating services."

Don H
Don H

"Great customer service and awesome powder coating with quick turnaround times"

Alex Rodriguez Wilkes
Alex Rodriguez Wilkes

"Awesome job on my projects! It's been a great experience working with the crew at TriNu so far. Great quality, competitive pricing, and good lead times are what everybody needs in a powder coater and they deliver."

TricksyHobbitses
TricksyHobbitses

"I took my 30 year old cast aluminum mailbox to TriNu- they sand blasted and powder coated and it is better than new. My neighbors who get theirs painted every one to two years asked me who did it. Ben and his brother are friendly, professional, and talented. The job..."

Wayne Martin
Wayne Martin

"Tri-Nu was very professional. BENJI the owner was very fluent in the work that I needed him to do and even gave me suggestions that I did not think about and provided me with a final product that I was very pleased with."

Manuel Ariz
Manuel Ariz

"Really the best place locally to get this type of work done, Ben is and awesome guy that I have known for years. He has an eye for detail and quality and he really cares about what he is putting out. Excellence is the name of the game, and TriNu..."

Isaac Martinez
Isaac Martinez

"Professional. Knowledgeable. Courteous and kind! The finished product was exactly what I wanted. Thank you Ben. God Bless!!"

Frances Jackson
Frances Jackson

"Highly Recommend! Great service and even better quality of work. We had metal furniture coated several years ago and they still look great! Using them again this week for another piece on the patio!"

Jeffrey Crawford
Jeffrey Crawford

"Awesome powder coat work. I brought some parts from my classic car to get done and very impressed!"

James
James

"Best Powder Coaters anywhere around!!!!! Very friendly!! Great fast service!"

Tina Burton
Tina Burton

"Very well done. Timely manner. Polite. Friendly!! I’ll be brining more projects here soon!! Thank you guys!!!"

StrongEnough, Inc
StrongEnough, Inc

"Extremely professional, easy to deal with, very competitive pricing. This business needs young blood in this industry dealing with all the cocky old timers in the Pasco area gets old. I will continue to go here for all my powder coating needs, last thing stands behind the products they used..."

Patrick N
Patrick N

"Ben and his dad do great work . There customer service is great aswell. They pick up drop off if you need . Quality at an efficient rate . Support your local small business."

Robert Beck
Robert Beck

"I’ve experienced great service and quality craftsmanship with all are projects at Tri-Nu. Definitely recommend them!"

C-low
C-low

"Ben and his company is outstanding. I dropped off 5 pieces of wrought Iron that were over 45 years old, badly pitted and rusted and he sandblasted and powder coated them. To say the job turned out incredible would be an understatement. They look totally brand new and where I..."

Robert Michael
Robert Michael

"Excellent Quality and Customer Service...! Fast and very affordable. Only place I will be using and recommending for powder coating services."

Don H
Don H

"Great customer service and awesome powder coating with quick turnaround times"

Alex Rodriguez Wilkes
Alex Rodriguez Wilkes

"Awesome job on my projects! It's been a great experience working with the crew at TriNu so far. Great quality, competitive pricing, and good lead times are what everybody needs in a powder coater and they deliver."

TricksyHobbitses
TricksyHobbitses

"I took my 30 year old cast aluminum mailbox to TriNu- they sand blasted and powder coated and it is better than new. My neighbors who get theirs painted every one to two years asked me who did it. Ben and his brother are friendly, professional, and talented. The job..."

Wayne Martin
Wayne Martin

"Tri-Nu was very professional. BENJI the owner was very fluent in the work that I needed him to do and even gave me suggestions that I did not think about and provided me with a final product that I was very pleased with."

Manuel Ariz
Manuel Ariz

"Really the best place locally to get this type of work done, Ben is and awesome guy that I have known for years. He has an eye for detail and quality and he really cares about what he is putting out. Excellence is the name of the game, and TriNu..."

Isaac Martinez
Isaac Martinez

"Professional. Knowledgeable. Courteous and kind! The finished product was exactly what I wanted. Thank you Ben. God Bless!!"

Frances Jackson
Frances Jackson

"Highly Recommend! Great service and even better quality of work. We had metal furniture coated several years ago and they still look great! Using them again this week for another piece on the patio!"

Jeffrey Crawford
Jeffrey Crawford

"Awesome powder coat work. I brought some parts from my classic car to get done and very impressed!"

James
James

"Best Powder Coaters anywhere around!!!!! Very friendly!! Great fast service!"

Tina Burton
Tina Burton

"Very well done. Timely manner. Polite. Friendly!! I’ll be brining more projects here soon!! Thank you guys!!!"

StrongEnough, Inc
StrongEnough, Inc

"Extremely professional, easy to deal with, very competitive pricing. This business needs young blood in this industry dealing with all the cocky old timers in the Pasco area gets old. I will continue to go here for all my powder coating needs, last thing stands behind the products they used..."

Patrick N
Patrick N

"Ben and his dad do great work . There customer service is great aswell. They pick up drop off if you need . Quality at an efficient rate . Support your local small business."

Robert Beck
Robert Beck
The TriNu Difference

Why Choose TriNu Powder Coating?

Experience the difference that technical expertise, certified quality, and genuine partnership bring to your metal finishing projects.

Certified Quality

AAMA certified products, QC certified program, and TDS compliance ensure every project meets industry standards.

Specialized Expertise

Over 10 years mastering complex applications including architectural projects, mil specifications, and marine-grade finishing requirements.

Partnership Approach

We combine our technical expertise with your project needs to deliver custom finishing solutions tailored precisely to your specifications.

Fair Pricing

High-quality finishing services at transparent, competitive rates that respect your budget without compromising on performance or durability.

A Decade of Finishing Excellence

Built on expertise, integrity, and customer relationships.

For over 10 years, TriNu Powder Coating has been the trusted partner for businesses requiring precision metal finishing services. What began as a commitment to deliver outstanding powder coating and sandblasting has evolved into comprehensive expertise across specialized applications—from architectural projects to military specifications and marine-grade environments. Our journey has been defined by building genuine partnerships with every customer, contributing technical knowledge to solve unique challenges, and maintaining unwavering focus on quality at every step. We've grown by staying true to core principles: integrity in every interaction, diligence in every process, and understanding of what truly matters to your project success. Today, we bring that same dedication to each custom metal processing project, backed by AAMA certified products, QC certified programs, and TDS compliance standards. Our vision remains simple yet powerful—not just delivering custom work, but providing custom service that makes your life easier and your projects more successful.

10+ YearsIndustry Experience
4.7 StarsCustomer Rating
AAMA CertifiedQuality Products

Frequently Asked Questions

What is a finishing process in manufacturing?

A finishing process in manufacturing refers to the final treatment applied to metal surfaces to enhance appearance, improve corrosion resistance, and increase durability. This includes surface preparation methods like abrasive blasting followed by protective coatings such as powder coating. These processes transform raw or fabricated metal into finished components ready for their intended application.

What are the two main categories of finishing processes?

What does finishing include?

What industries do you serve with finishing services?

How long does the finishing process take?

Do you provide finishing for custom or one-off projects?

What certifications ensure quality in your finishing processes?

Can you match specific colors or finishes for powder coating?

Have More Questions About Our Finishing Services?

Our finishing experts are ready to discuss your custom metal processing project and technical requirements.

Certified & Trusted

Awards and Recognition

AAMA certification badge for quality coating products

AAMA Certified Products

Quality-verified coating materials meeting industry standards

Quality control certification emblem

QC Certified Program

Quality control processes ensuring consistent results

TDS compliance certification logo

TDS Compliance

Technical data sheet compliance for all products

Ready to Start Your Custom Finishing Project?

Share your project details and technical requirements. We'll provide expert guidance and a detailed quote for your manufacturing finishing needs.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +1 727-316-6700 You can also send us a quick email at