
Main Perfomance
| Thermal insulation | K≤3.2W/㎡k | 4 level |
| Soundproofing | ≥35dB(limited by glass) | 4 level |
| Air tightness | / | 5 level |
| Water tightness | ≥500Pa(high water resistance) | 5 level |
| Wind pressure resistance | ≥4000 Pa | 7 level |

l 12mm high-tolerance frame-sash overlap, equipped with limiting anti-fall sealing parts, effectively improving anti-disengagement performance under strong wind pressure.
l Anti-fall blocks are fitted at the top of window frame; sealing blocks at the bottom for insect and dust prevention.
l Each frame profile is specially designed for superior tightness, different from the solution using a single material for all parts.
l Stainless steel security mesh can be installed from indoor or outdoor side for easier operation.
l Thickened cantilever section connected with flexible waterproof sealing components for easy installation and reliable airtightness.
l Reinforced integrated outdoor handle design. It is user-friendly and improves the overall door strength to support large opening size.

SWITCHING MODE:

FAQ
1. What is your MOQ for doors and windows?
We accept both trial orders and bulk orders. For small orders, production and packing costs are usually higher, and color options are normally limited to our standard finishes. Custom colors are generally available for larger volume orders.
2. Can I order samples before placing a bulk order?
Yes. We can provide corner samples for checking material, finish, and workmanship. Trial orders are also available for customers who would like to evaluate product quality before mass purchase.
3. Do your doors and windows come with frames for installation?
Yes. All our doors and windows are supplied with frames for wall installation. Necessary accessories and silicone can also be provided to support efficient installation on site.
4. Do you offer doors and windows with mosquito screens?
Yes. We can supply doors and windows with high-quality integrated mosquito screens. This option can be customized according to different project requirements and market preferences.