About

Who We Are

Professional Aluminum Window and Door Manufacturer

Zhongya Windows is a China-based aluminum window and door manufacturer serving importers, wholesalers, brands, contractors, developers, and project buyers worldwide.

With 43 aluminum extrusion lines ranging from 500T to 4500T, we integrate extrusion, mold development, surface finishing, CNC processing, and finished window and door manufacturing.

We provide one-stop OEM, ODM, and project solutions for residential, commercial, villa, apartment, hotel, and large construction projects.

Our Strength

Our Core Advantages

Why choose Zhongya Windows as your manufacturing partner? We combine integrated production, customization expertise, quality control, and project support to help B2B customers source with confidence.

43 Aluminum Extrusion Lines

In-house extrusion capacity from 500T to 4500T supports stable production for standard and custom window and door systems.
OEM and ODM Customization

Customize dimensions, structures, profile systems, hardware, glass, colors, logos, and packaging for your market or project.
Strict Quality Control

Quality checks cover raw materials, production processes, finished-product performance, and final inspection before shipment.
Project Technical Support

Our team supports complex specifications, product selection, engineering coordination, and project-based window and door solutions.
Factory-Direct Supply

Integrated manufacturing reduces supplier coordination and helps deliver competitive, consistent solutions for B2B buyers.
Complete Product Range

Source sliding, casement, awning, tilt-and-turn, folding, fixed, thermal break windows, and a wide range of aluminum doors.
Stable Production and Delivery

A complete production system and strict process management support reliable supply for wholesale and construction projects.
Long-Term B2B Partnership

We support importers, distributors, brands, contractors, developers, and architects with responsive service and ongoing cooperation.