
15 Window Trim Ideas for Stylish Interior and Exterior Design
Explore 15 window trim ideas for interior and exterior spaces, including modern, Craftsman, Colonial, monochrome, and bold contrast styles for better design and curb appeal.
Jason Lau, founder of Guangzhou APRO Building Materials Co., Ltd., transformed his childhood experience with inadequate windows into a passion for high-performance building solutions. With over 15 years of export expertise, APRO (Aluminum Professional) specializes in customized doors, windows, and curtain walls for mid-to-high-end clients globally.
Recognized for professionalism, reliability, and top-tier quality, APRO consistently meets international standards, serving clients such as Australian developer Emma. Certified with NFRC, CSA, and AS2047, APRO’s commitment to innovation ensures safe, energy-efficient, and comfortable living spaces.
Our future is dedicated to pioneering innovative, sustainable building solutions that prioritize customer success and satisfaction.
Passionate, reliable, and quality-driven solutions for customer success.
Committed to safer, sustainable, and eco-friendly living spaces.

Tailored architectural design solutions

Connecting with global market demands

Efficient manufacturing for on-time delivery

Ensuring top quality through strict inspections

Seamless communication and support

On-site installation & technical support worldwide
Our long-term vision shapes how we make decisions, choose partners, and deliver every window and door system—today and in the years ahead.
We don’t pursue partnerships that look cost-effective on paper but create higher risks, hidden costs, and long-term problems in real projects.
We never cut costs by lowering specifications, reducing standards, or skipping critical processes—because those shortcuts eventually lead to rework, complaints, and repair costs for you.
We don’t commit to delivery dates, performance levels, or system compatibility unless they are achievable. We will never shift unmanaged risk to your site or your team.
We avoid systems that appear impressive in specifications but are difficult to install, hard to maintain, or deliver poor real-world user experience.
Delivery is not the end of a project. We stay engaged after completion and never push unresolved issues onto site teams or third parties.
These commitments translate into four clear advantages for you: greater stability, lower costs, reduced risk, and easier management across your projects.
With over 15 years of experience in global exports, Apro has developed a deep understanding of international market demands, ensuring that our products meet the highest standards worldwide.
APRO’s products are certified by NFRC, CSA, and AS2047, ensuring compliance with international quality standards across North America, Australia, and other global markets.
APRO offers customized engineering services, working closely with clients to provide unique, efficient, and high-performing solutions for every project.
The APRO engineering team is highly skilled, leveraging years of expertise to deliver innovative and precise solutions that meet the highest industry standards.
APRO provides comprehensive building solutions, managing every aspect from design and engineering to installation and ongoing support for a seamless experience.
APRO guarantees quality assurance, ensuring every product is rigorously tested and inspected to deliver long-lasting, high-performance results.
Our journey is defined by innovation, growth, and an unwavering commitment to quality. From our modest beginnings to becoming a global leader in building solutions, here’s a look at our development.
Founded in 2015, APRO quickly established itself as a provider of premium aluminum architectural products for international projects.
In 2019, APRO expanded into the North American market as a subcontractor for PPP window and door projects, adhering to NAFS standards for quality.
In 2020, the PROGOLA brand was launched, offering superior outdoor living solutions for residential and commercial spaces.
By 2022, APRO introduced SAMGEEK, a new brand focused on delivering prefabricated home solutions and products to markets worldwide.
At APRO, we are dedicated to providing expert building solutions and working towards a safer, healthier future. Our values guide our approach in all that we do:
We ensure top-quality products through absolute professionalism.
Outstanding service fuels our growth and customer success.
Dedicated focus drives continuous growth and excellence.
Mutual benefits lead to long-term success and development.

Explore 15 window trim ideas for interior and exterior spaces, including modern, Craftsman, Colonial, monochrome, and bold contrast styles for better design and curb appeal.
![Man examining modern interior door options in a showroom - Top 17 Door & Window Manufacturers in the USA[March 2026] - APRO Man examining modern interior door options in a showroom](https://aprodoor.com/wp-content/uploads/2025/06/Man-examining-modern-interior-door-options-in-a-showroom.webp)
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Standard double‑hung window widths range from 24″ to 48″ and heights from 36″ to 72″, fitting common rough openings, simplifying installation and replacement.
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