South Africa Heat Insulation, Sound Insulation, Safety Doors And Windows
As one of South Africa’s most popular door and window dealers, Shenghai Aluminum is committed to providing customers with high-quality and diverse product solutions. Our doors and windows include casement series, sliding series, suspension series, folding series, storefront series, etc. to meet your different needs in a wide range of areas such as home, business and industry.
Whether you are pursuing the elegance of traditional style or the simplicity and practicality of modern design, Shenghai aluminum can provide you with the perfect choice:
Swing series: classic design, safe and reliable, suitable for customers who pursue traditional and stable.
Sliding series: Flexible and convenient, space-saving, suitable for modern home and commercial space.
Suspension series: atmospheric and beautiful, with diverse opening methods, adding high-end texture to commercial places.
Folding series: flexible and changeable, easy to realize the open design of space.
Store series: exclusive customization, creating a unique image for the store and attracting customers' attention.
Shenghai aluminum, based on quality and innovation, provides you with door and window solutions that integrate heat insulation, sound insulation, safety and beauty, making your space more comfortable, practical and elegant.
Grade: Aluminium alloy 6061, 6063
Material: Aluminium alloy T5/T6
Color: Powder coating (white, bronze, charcoal) and anodized natural
Surface treatment: Mill finish, powder coating, anodized
Length: 5.8m/5.85m/customization
Thickness: 0.4mm and up
Application: Sliding glass doors for patios, balconies, and modern living spaces
Features:
Energy-efficient and space-saving design
Excellent noise-proof capabilities for a quiet environment
Durable and corrosion-resistant with a sleek, frosted aluminum frame
Easy installation and customizable to fit any space
Product Application
Commercial door and window
Residential door and window
Curtain walls
Furniture wardrobe and kitchen cabinet
Decoration profiles
Industrial window and door
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Our Factory

Material & Temper | Alloy 6063-T5,6061-T6 , We will never use aluminum scrap. |
Surface Treament | Mill-Finished, Anodizing, Powder Coating, Electrophoresis, Wood Grain, Polishing, Brushing, etc. |
Colour | Silver, Champage, Bronze, Golden, Black, Sand coating, Anodized Acid and alkali or Customized. |
Film Standard | Anodized:7-23 μ , Powder coating: 60-120 μ , Electrophoresis film: 12-25 μ. |
Lifetime | Anodized for 12-15 years outdoor, Powder coating for 18-20 years outdoor. |
MOQ | 500 kgs. Usually 10-12 tons for a 20'FT; 20-23 tons for a 40HQ. |
Length | 5.8M or Customized. |
Thickness | 0.4mm-20mm or Customized. |
Application | Building and Construction and Decoration. |
Extrusion Machine | 600-3600 tons all together 6 extrusion lines. |
Capability | Output 1200 tons per month. |
Profile type |
1. Sliding window and door profiles; 2. Casement window and door profiles; 3. Aluminum profiles for LED light; 4. Tile Trim Aluminum profiles; 5. Curtain wall profile; 6. Aluminum heating insulation profiles; 7. Round/Square General profiles; 8. Aluminum heat sink; 9. Others Industry profiles. |
New Moulds | Opening new mould about 7-10 days, absolutely moulds cost can be refund. |
Free Samples | Can be available all the time, about 1 days can be sent. |
Fabrication | Die designing→ Die making→ Smelting & alloying→ QC→ Extruding→ Cutting→ Heat Treatment→ QC→ Surface treatment→ QC→ Packing→ QC→ Shipping→ After Sale Service |
Deep Processing | CNC / Cutting / Punching / Checking / Tapping / Drilling / Milling |
Certification |
1. ISO9001-2008/ISO 9001:2008; 2. GB/T28001-2001(including all the standard of OHSAS18001:1999); 3. GB/T24001-2004/ISO 14001:2004; 4. GMC. |
Payment |
1. T/T: 30% deposite, the balance will be paid before delivery; 2. L/C: the balance irrevocable L/C at sight. |
Delivery time |
1. 15 days production ; 2. If opening mould, plus 7-10 days. |
OEM | Available. |

Alloy | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Impurity | Al | |
Unit | Total | ||||||||||
6063 | 0.2-0.6 | <0.35 | <0.1 | <0.1 | 0.45-0.9 | <0.1 | <0.1 | <0.1 | <0.05 | <0.15 | Surplus |
6061 | 0.4-0.8 | 0.7 | 0.15-0.4 | <0.15 | 0.8-1.2 | 0.04-0.35 | <0.25 | <0.15 | <0.05 | <0.15 | Surplus |
6005 | 0.6-0.9 | <0.35 | <0.1 | <0.1 | 0.4-0.9 | 0.1 | <0.1 | <0.1 | <0.05 | <0.15 | Surplus |
6060 | 0.3-0.6 | 0.35-0.6 | 0.1-0.3 | <0.1 | <0.1 | <0.15 | <0.05 | <0.1 | <0.05 | <0.15 | Surplus |