China Sliding Windows Factory - Buy Discount Sliding Windows Made in China

Your Leading Sliding Windows Supplier

Anpu Doors & Windows Technology Co., Ltd. is a specialized manufacturer of aluminum-alloy doors and windows, offering a broad range of systems including inward-opening, tilt-turn, sliding, outward-opening and specialty windows, all built with thermal-break technology. We deliver well-designed, durable, and sealing-efficient window and door solutions ideal for residential, commercial, and real-estate projects worldwide.

Slim-Frame Triple-Track Sliding Window
The Xinghao Series 119 Internal Casement Window is a premium fenestration solution tailored for high-end residential and boutique commercial spaces, focusing on space-saving internal casement...
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High-Sealing Sliding Window
The Xinghao Series 119 Internal Casement Window stands as a benchmark for luxury fenestration, crafted exclusively for high-end residential properties and boutique commercial spaces. It centers on...
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Why Choose Us?

Extensive Manufacturing Capacity

With a full production site sized at roughly 10,000 m² and annual output capacity of up to 100,000 m² of doors and windows, we are capable of handling large orders — ideal for wholesale buyers and bulk export projects.

Good Craftsmanship

We use thermal-break aluminum alloy systems and modern processing techniques to ensure solid build quality, good sealing, durability, and performance — giving buyers confidence in product consistency and longevity.

Customizable Solutions

We support custom designs and tailored configurations to match client or market requirements, and we have experience in exporting — making collaboration smoother for international buyers.

Parameter of Sliding Windows

Product Type	Sliding Window
Frame Material Options	Aluminum Alloy / uPVC / Composite
Frame Profile Depth	50–120 mm
Glazing Options	Single, Double, Triple
Glass Thickness – Single	5–13.5 mm
Glass Thickness – Double	18–28 mm
Thermal Performance (U-value)	2.1–5.6 W/m²·K (Varies by glass & frame)
Air Tightness	Up to Class 3–4
Water Tightness	300–600 Pa
Wind Load Resistance	3000–6000 Pa
Acoustic Insulation	≤ 31–35 dB
Maximum Panel Width	1200–1500 mm (Typical)
Maximum Panel Height	1500–2700 mm (Varies)
Maximum Sash Weight	50–200 kg (Varies by hardware)
Roller & Track Hardware	Stainless Steel / Ball-Bearing Rollers
Handle & Lock Options	Standard latch, keyed locks, multi-point
Finish Options	Powder coating / Anodized / Custom colors

Customization Options

Materials:

Customizable

Design:

Customizable

Size:

Customizable

Finish:

Customizable

MOQ:

Customizable

Applications of Sliding Windows

Patios

Installing sliding windows made with sturdy glass can be an attractive décor choice for your patios. You can glide them open whenever needed and enjoy the outside view from your living room. And as you know, patios serve as great recreational spaces, especially for smaller homes. By installing sliding windows, patios can become more accessible as they blur the distinction between inside-outside spaces.

Kitchen

By installing sliding windows to divide the space, you can achieve a semi-open plan that facilitates openness and fluidity of movement while still providing the option of cover. Moreover, you can install big or small-sized sliding windows in the kitchen as they do not require much space to open. You can also keep smoke and vapours out of the kitchen area by simply sliding open the sash in sliding windows.

Bedroom

To add character or to enhance the oomph factor of your bedroom, you can opt for sliding windows instead of a regular window. Sliding windows are known for their aesthetic appeal. Moreover, sliding windows are also quite convenient yet impressive options for closets or wardrobes in your bedroom. Another simple method to promote ventilation while keeping a cosy vibe in the bedroom is through sliding windows. Easy to operate, the geometric designs of sliding windows are also visually appealing.

Balcony

Windows and doors in balconies are more prone to wear-and-tear as they get exposed to strong wind, storms, harsh sunlight, and rain more often. Sliding windows with tempered or toughened glass can mitigate the impact of such natural elements. Alternatively, if you do not have ample space, sliding windows can double up as your balcony.

Bathrooms

A relatively enclosed space, bathrooms can suffer from poor ventilation and excessive moisture. Avoid dingy and dark bathrooms by using sliding windows and sliding windows. They allow natural light to stream in while offering enhanced ventilation. You can simply open the sliding windows to air out the room without harming or chipping the walls.

Installation Requirements of Sliding Windows

First, measure the window opening accurately to ensure that the sliding window fits perfectly. Any discrepancies in measurements can lead to improper installation, compromising energy efficiency and the overall look of your home. Once you've confirmed the dimensions, prepare the installation site by removing any obstructions and cleaning the area thoroughly. It's important to ensure that the opening is level and free of debris before the slider windows installation begins.

Next, carefully position the sliding window in the opening. Make sure that the window is centered and level. Use shims as necessary to adjust the positioning and to fill any gaps. These steps help in making sure that your sliding window operates smoothly and remains secure. After the window is correctly positioned, use nails or screws to fasten it in place. Ensure that the fasteners are secure, but do not overtighten them, as this might distort the window frame.

Once the window is secured, it's time to install the sash and ensure that it slides smoothly. Test the sliding mechanism multiple times during the installation process to make sure it's working perfectly. If you experience any sticking or difficulty, recheck the alignment and make adjustments accordingly. This part of the slider window installation is critical for long-term functionality.

After installing the sash, proceed with the insulation process. Proper insulation around the edges of the window is essential for preventing air leaks and enhancing energy efficiency. Use high-quality insulation materials to fill gaps around the window frame. This step will contribute significantly to maintaining the temperature inside your home, reducing energy costs and enhancing comfort.

For the final step, install the exterior and interior trim to complete the look of your sliding window. These trims add a finished appearance and help in sealing the edges, further preventing air leaks. Additionally, installing window screens can help keep out insects while allowing fresh air to flow freely into your home.

Maintenance of Sliding Windows

In order to have your sliding windows in prime condition, keep in mind the following practices:

Maintenance Cleaning: Frames, rollers, and tracks must be cleaned every three months to prevent buildup, dirt, and grime.

Seasonal Inspections: Check your windows at the start of each season for leak, draft, and wear or damage indications. Check seals and weatherstripping extremely closely.

Lubricate Rollers and Tracks: Lubricate tracks and rollers every 3-6 months so that they roll freely with little friction.

Prevent Forceful Operation: Never force opening or closing the window. When it resists, check for dirt or out-of-square condition rather than force, which could result in damage.

Check for Condensation: Check the panes for condensation, signifying seal failure. Fix instantly to prevent loss of insulation and transparency.

By including these simple maintenance practices into your routine, you’ll ensure the longevity and smooth operation of your sliding window.

Ordering Process

Buyer sends inquiry

Buyer receives quotation

Order confirmation

Buyer sends deposit

Seller prepares

Packing & Transportation

Packaging Details:

Our products are packed with foam padding and corner protectors, then secured in export-grade wooden crates for safe transport over long distances.

productcate-534-394

FAQ

Q: What defines a sliding window and where are they used?

A: A sliding window consists of one or more sashes that move horizontally along a track. They are widely used in residential and commercial buildings for large openings, easy operation, and unobstructed views.

Q: How does performance vary with frame material?

A: Aluminum frames provide strength and wider view profiles but require thermal breaks to improve insulation. uPVC frames offer better natural thermal resistance, especially in colder climates. Composite options balance both.

Q: What glass options affect energy efficiency?

A: Double or triple glazing with insulating gas (like argon) and Low-Emissivity coatings significantly reduces heat transfer and improves comfort. Thicker insulated units perform better in extreme climates.

Q: How resistant are sliding windows to wind and rain?

A: Standard water tightness ranges 300–600 Pa, and wind resistance can reach 3000–6000 Pa depending on frame strength and sealing quality. This makes them suitable for most urban and coastal environments.

Q: What acoustic performance can buyers expect?

A: With laminated and thicker insulated glass, sliding windows achieve 31–35 dB sound reduction, helping to reduce urban noise.

Q: Are sliding windows secure?

A: Security depends on locking hardware and sash engagement. Options include keyed locks, multi-point locks, and anti-lift devices to prevent forced entry.

Q: How customizable are these windows?

A: Highly customizable: frame depth, colors, handle options, glass types, and accessories like screens or blinds can be tailored per project specifications.

We're well-known as one of the most professional sliding windows enterprises in China. If you're going to buy discount sliding windows made in China, welcome to get pricelist and free sample from our factory. We also accept customized orders.

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