Energy-efficient aluminium window profiles that combine PA66 thermal breaks, multi-chamber hollow sections, and precision weather seals to achieve frame U-values as low as 1.8 W/m²K — meeting Passive House and low-energy building standards without compromising slim sightlines, manufactured in-house by Shengxin.

Purpose-designed uPVC trickle vents that integrate seamlessly into the head of aluminium and uPVC window frames — providing a discreet, tested, and regulation-compliant background ventilation solution that becomes part of the window itself, supplied by Shengxin as a natural accessory to our aluminium profile systems.

Versatile uPVC trickle air vents designed to fit standard 12mm or 14mm routed slots in aluminium and uPVC window frames — providing adjustable, draught-free background ventilation that helps meet building regulations, reduces condensation, and improves indoor air quality, supplied by Shengxin as a convenient accessory alongside aluminium window profiles.

A complete selection of uPVC window air vents in standard 250mm, 350mm, and 450mm lengths with white, brown, and beige colour options — compatible with 12mm and 14mm routed slots on aluminium and uPVC frames, supplied by Shengxin as part of a comprehensive window component package for fabricators.

Durable UV-stabilised uPVC window trickle vents engineered for aluminium and uPVC frames, providing controllable background ventilation to reduce condensation, improve indoor air quality, and comply with building regulations — supplied by Shengxin as a convenient glazing accessory with 29 years of industry expertise.

An integrated insulated aluminum window frame system featuring multi-chamber 6063-T5 profiles with PA66 GF25 thermal break strips, pre-inserted EPDM gaskets, and Euro-groove hardware compatibility — delivering frame U-values as low as 1.8 W/m²K and ready for rapid fabrication, supplied by Shengxin with 29 years of extrusion expertise.

Precision-engineered thermally broken aluminum window profiles with PA66 insulation strips, delivering Uf values as low as 1.8 W/m²K for energy-efficient residential and commercial window systems — fully compatible with European and North American hardware, manufactured in-house by Shengxin.

Our aluminium framed windows and doors offer an integrated system solution combining lightweight, high-strength materials with versatile applications for residential, commercial, and industrial buildings. Engineered to provide excellent performance, they meet diverse architectural needs.

Aluminium alloy 6063/6061/6005/6005A/6082etc Temper T1/T2/T3/T4/T5/T6/T7/T8/T9/T10 Surface treatment Anodize(with different coloring),Sands blasting, Powder coating,wooden grain,PVDF coating  Production Capability Annual production capacity:100,000 tons.Anualsales:60,000 tons.Annual Exporting:16,000 tons.Meet your order size from small to big Normal Delivery Time Mould developing need 1 week.Orders production 15-20 days Service Team 20 sales people with more than 10 years experience working at aluminium factory Product display Looking for high-performance aluminium extrusion profiles for sliding glass doors and windows? Our aluminium profiles with thermal break technology offer durability and energy efficiency. Our aluminium extrusion profiles for sliding glass doors and windows are designed to provide superior strength, energy efficiency, and a sleek, modern finish. These profiles come in custom lengths of up to 6 meters and can be tailored to your project’s specific requirements. The profiles are available in widths ranging from 20mm to 200mm and thicknesses from 1.0mm to 3.0mm. We offer various color options and surface treatments, including powder coating and anodizing, ensuring high durability and a premium finish. The addition of thermal break technology helps reduce energy loss and improve the insulation properties of the doors and windows. At Shengxin Aluminium, we specialize in high-quality aluminium profiles for a variety of applications, including windows and doors. With over 30 years of experience, our factory is equipped with 35 extrusion presses, including the ability to produce aluminium extrusion profiles for large-scale projects. Our skilled technical team ensures that all profiles meet stringent quality standards, while our advanced production lines for powder coating and anodizing enhance the durability and finish of our products. We pride ourselves on our commitment to innovation and customer satisfaction. FAQ： Q1: What sizes are available for aluminium extrusion profiles for sliding glass doors and windows? A1: Our aluminium extrusion profiles are available in custom lengths up to 6 meters, with widths ranging from 20mm to 200mm and thicknesses from 1.0mm to 3.0mm. Q2: Do your aluminium profiles feature thermal break technology? A2: Yes, our aluminium profiles for sliding glass doors and windows incorporate thermal break technology to improve energy efficiency and insulation. Q3: Can I choose the color for my aluminium profiles? A3: We offer a wide range of color options, and our team can match custom colors to fit your project’s aesthetic. Q4: What surface treatments do you offer for aluminium extrusion profiles? A4: We offer both powder coating and anodizing surface treatments for our aluminium extrusion profiles, ensuring long-lasting durability and high-quality finish. Q5: How long does it take to produce aluminium profiles for my project? A5: Production typically takes 20-30 days, depending on the complexity and quantity of the order. Q6: How do I place an order for aluminium extrusion profiles? A6: Simply provide your product drawings and specifications, and our team will guide you through the ordering process. Q7: What is the payment structure for aluminium profile orders? A7: A 30% deposit is required to begin production, with the balance due upon completion before delivery.