Wholesale RTA Kitchen Cabinets Suppliers in Canada | OPPEIN Cabinetry

Welcome to OPPEIN Cabinetry:
For Wholesale Custom & RTA Cabinets


Years' Experience







 Why Choose OPPEIN Cabinets?


OPPEIN cabinets provide an affordable alternative to traditional custom-built cabinets. With our wholesale prices, you can save significantly without compromising on quality.


Our cabinets offer a high level of customizability. You can choose from a variety of styles, finishes, and accessories to create cabinets that reflect your unique taste and preferences.

Easy Installation

OPPEIN cabinets are designed for easy installation and assembly. They come with detailed instructions and require minimal tools, making it a convenient option for homeowners and contractors alike.


Crafted using premium materials, our cabinets are built to withstand the test of time. With proper care, they will maintain their beauty and functionality for years to come.

High-Quality Cabinets.

​OPPEIN Cabinetry offers a wide selection of premium custom and ready-to-assemble (RTA) cabinets, designed to elevate home spaces. As a leading wholesale supplier of cabinets, we pride ourselves on delivering top-quality products that meet the diverse needs of our B2B customers.

Below Wholesale Pricing

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Integrated doors & boxes


Classic & moderate layout


L-shaped with storage and display functions


Lines of the open storage layer

 Explore Our Extensive Range of Cabinets

At OPPEIN Cabinetry, we understand that every home is unique. That's why we offer a vast range of cabinets to cater to various design styles and budgets. Here are some of the options available.

Traditional Elegance

If you prefer a classic and timeless look, our traditional cabinets are an excellent choice. With intricate details, rich finishes, and ornate hardware, these cabinets exude elegance and sophistication.

Transitional Charm

Blending the best of both worlds, our transitional cabinets combine traditional and modern elements. This versatile style suits a wide range of home designs, offering a harmonious balance of classic and contemporary.

Modern Simplicity

For a sleek and minimalist aesthetic, our modern cabinets are the perfect fit. Clean lines, smooth finishes, and contemporary hardware create a fresh and stylish atmosphere in your kitchen.

Customization Options

In addition to our pre-designed cabinets, we also offer customization options. Our team of experts can help you bring your unique vision to life by tailoring the cabinets to your exact specifications.

RTA Kitchen Cabinets
Available in: Plywood & Particle Board
Elevate your kitchen instantly with our Ready-to-Assemble (RTA) cabinets. Discover seamless style and convenience as you effortlessly transform your space. Quality meets affordability in every detail, making modernizing your kitchen a delightful and stress-free experience. Upgrade today with ease!

Available in:
Plywood & Particle Board

1 - Door Panel for diversified Choices.

2 - 6 Ways & soft-close hinge for easy adjustment.

3 - 3/4" shelf and side panel for best quality. 

4 - Adjustable Legs 4 1/4“~5 1/4" for more adjustable space.

5 - 5mm back panel with top and bottom enforced rail for Classic Euro style.

6 - Metalbox Drawer System for minimalism style: 
      a. 1/2” metal side panel with OPPEIN logo on both sides.
      b. 5/8" melamine laminated plywood for bottom and back panel.
      c. concealed slide.

7 - Aluminum & Door Material Toe-kick for different design.

8 - Screw with dowels for easy assembly & sturdy structure.

9 - Full-access & Soft-closing drawer for modern experience.

Closet Line
Discover Oppein's 'Essential Closets'—a fusion of quality and functionality. Elevate your space effortlessly with standardized sizes, impeccable craftsmanship, and timeless white aesthetics. Immerse yourself in practical sophistication, bringing a touch of organized elegance to your home.

​Striving for Perfection

1 - 15" and 24" depth available.

2 - 32mm drilling system, standard units with shelves or hanging rods.

3 - 3/4" thickness side panel and 9mm( 3/8") back panel.

4 - 3" height toekick of matching color.

5 - 4 sizes of drawers are free for customization.

6 - More accessories are available.

Crafted Cabinets
Introducing Oppein's 'Signature Cabinets'—a harmonious blend of quality and design. Elevate your space effortlessly with meticulous craftsmanship and timeless appeal. Immerse yourself in the art of cabinetry, bringing a touch of refined elegance to your home.

Contact us to learn more

Experience the Convenience of Wholesale Cabinets

As a B2B customer, we understand the importance of convenience and efficiency. 
That's why we strive to provide you with a seamless experience when purchasing wholesale cabinets.

Competitive Wholesale Pricing

We offer competitive wholesale pricing to ensure that you can maximize your profit margins. By partnering with us, you gain access to high-quality products at affordable prices.

Efficient Order Processing

Our streamlined order processing ensures that your orders are handled promptly and efficiently. We work closely with you to meet your delivery timelines, ensuring a smooth and hassle-free experience.

Extensive Inventory

With our extensive inventory, you can find everything you need in one place. Whether you're working on a small residential project or a large-scale commercial development, we have the cabinets to meet your requirements.

Customer Support

Our dedicated customer support team is always ready to assist you. Whether you have questions about our products, need assistance with customization options, or require post-sales support, we're here to help.

4 Easy Steps to Start

Become a Dealer

Apply now to become a dealer.

Will get in touch with you

One of our sales representatives will contact you to sign the agreement.

Order your Cabinets

Order online, over the phone, or by email.

Get your Order

Pick up or ask for deliver.

Frequently Asked Questions
Upgrade your home with premium wholesale cabinets from OPPEIN Cabinetry. Our extensive range of customizable options, competitive pricing, and exceptional customer support make us the ideal partners. Discover the convenience, affordability, and quality of our cabinets today. Transform your home into a space that exudes style and functionality while maximizing your profit margins.

Absolutely! OPPEIN cabinets, when sourced from reputable suppliers like OPPEIN Cabinetry, are made from high-quality materials and undergo rigorous quality checks. Our cabinets are designed to withstand the demands of daily use and provide long-lasting durability.

Yes, RTA cabinets are designed for easy assembly. They come with detailed instructions and all the necessary hardware, making the installation process straightforward. However, if you prefer professional assistance, you can always hire a contractor to handle the assembly for you.

Certainly! At OPPEIN Cabinetry, we offer customization options for our RTA kitchen cabinets. From choosing the style, finish, and hardware to incorporating specific design features, you can personalize your cabinets to suit your unique preferences.

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