Single Hung Sash Window | Durable, Energy-Efficient & Bulk-Ready

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Overview of single hung sash window

Overview of single hung sash window

With an annual production capacity of over one million square meters, we are well-positioned to support bulk orders, customized requirements, and long-term project cooperation with stable quality and efficient delivery. From product consultation and design support to production, shipment, and after-sales service, LUYISI is committed to providing customers with a smooth, efficient, and worry-free experience.
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Advantages of single hung sash window

We are committed to manufacturing the most durable, energy-efficient, and innovative window products to meet the evolving market demands.

Large-scale Factories

Equipped with large-scale production equipment, offering fast production speeds

Factory Area 20,000 ㎡

With over 20,000 square meters, Luyisi efficiently handles high-volume production.

Professional One-Stop Service

From product selection and design communication to manufacturing, shipment, and after-sales support, we provide a complete one-stop service experience, helping customers save time, reduce communication costs, and achieve smoother cooperation.

Experienced and Reliable Team

Our design, production, and sales teams work closely together to provide practical solutions, responsive service, and detailed follow-up throughout every stage of the order. With strong industry experience and a customer-focused approach, we are committed to creating long-term value for every partner.

single hung sash window

45 Series Slim Frame Aluminum Interior Sliding Door VIEW DETAILS

45 Series Slim Frame Aluminum Interior Sliding Door

140 Series Premium Lift & Slide Door for Balcony VIEW DETAILS

140 Series Premium Lift & Slide Door for Balcony

168 Series Heavy-Duty Aluminum Sliding Door System VIEW DETAILS

168 Series Heavy-Duty Aluminum Sliding Door System

T19 smart entry door lock with 304 stainless steel inlaid front panel VIEW DETAILS

T19 smart entry door lock with 304 stainless steel inlaid front panel

Since we were founded in 2002, LUYISI Doors & Windows has been a dedicated leader in the system doors and windows industry for over two decades.As an experienced factory, we focus on the research, development, manufacturing and sales of high-quality system doors and windows. With an annual output of over one million square meters and the support of partners worldwide, we ensure that customers can enjoy a high-quality and worry-free experience from placing an order to receiving after-sales service. Our professional design, producing and sales teams are dedicated to providing enthusiastic and considerate services, and adhere to the highest integrity standards, offering customers comprehensive one-stop solutions.

Frequently Asked Questions (FAQ)

Q: What kind of service will you provide?

A: We offer installation video guidance or send engineers to provide on-site guidance
A: 23-25 days after deposit and drawing confirmed
A: The price is based on buyer's specific requirement,so please provide below information to help us quote to you. (1)Project drawings or product schedule (2) Frame Color: Type of glass an thickness(Single or double or laminated or others) and color(Clear,tintedreflective,Low-E or others,with Argon or without)
A:500000+ Cases Win the trust of users worldwide Saving Money The more you order, the greater discount 100% Customization All requirements can be met Verified Certified by international standards Saving Time No need to look for suppliers everywhere

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