All the products produced by Grandsea building material factory need get through three strict inspections before packing: Raw material cutting test, Production process inspection, The finished debugging.
Providing customized service to apply each customer requirements, we will try our best to achieve 100% customer satisfaction.
| Profile |
1. High quality aluminum alloy profiles, thickness 1.2-2.0 mm 2. Excellent quality thermal break aluminum profiles, thickness 1.4-3.0 mm 3. PVC/UPVC material (need to be ordered) |
| Color | White / Sliver / Grey / Champagne / Black / Wood grain / Special color can be ordered |
| Glass Type |
1. Single toughened glazing: 6 mm/8 mm/10 mm/12 mm... 2. Double toughened glazing: 5+12A+5mm/6+12A+6mm... 3. Laminated glazing: 5+0.38PVB+5mm/6+0.76PVB+6mm... 4. Low-E glazing: Green/Blue/Brown/Golden... 5. Other glazing: frosted glass/crystal glass/art glass... |
| Mesh |
1. Aluminum security mesh 2. Stainless steel security mesh 3. Solid iron security mesh 4. Mosquito net (Nylon, Stainless steel, Diamond) |
| Hardware |
1. Germany brand 2. Japanese brand 3. Chinese top brand |
| Surface Treatment |
1. Anodizing 2. Powder coating 3. Electrophoresis 4. Fluorocarbon paint |

















All products undergo three strict quality inspection stages: raw material cutting testing, in-process production monitoring, and finished product debugging.
Yes, full customization is supported according to architectural requirements, including specific aluminum profile wall thicknesses, thermal break options, and PVC/UPVC materials.
Glazing choices include single toughened, double insulated, laminated architectural glass, Low-E energy-efficient coatings, and frosted or art glass.
Standard surface finish options include powder coating, anodizing, electrophoresis, and high-durability fluorocarbon (PVDF) painting.
Options include aluminum security screens, stainless steel high-strength mesh, solid iron grilles, as well as nylon and diamond insect nets.
Fittings can be equipped with premium international hardware brands from Germany and Japan, as well as certified top-tier Chinese manufacturers.