
Main Perfomance
| Thermal insulation | K≤1.8W/㎡k(Triple insulated glass + Low-E) | 7 level |
| Soundproofing | ≥38dB(limited by glass) | 4 level |
| Air tightness | / | 8 level |
| Water tightness | ≥1500Pa | 6 level |
| Wind pressure resistance | ≥5000 Pa (Optional Reinforcement) | 9 level |

l Parallel opening creates a four-side ventilation channel, helping increase air circulation and air exchange.
l Flush-aligned sash and frame, consistent exterior opening angles support a clean and modern facade appearance.
l Restricted opening distance offers anti-intrusion benefits, with optional guardrails for higher safety.
l Factory pre-adjusted complete windows help ensure balanced loading across the four-sided X-type hinge system.
l Thermal break structure, appearance and fabrication details match other window series, allowing seamless system integration.

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.