FAQ
防音パネル音響減衰計算ツール
（複数音源・ノイズ重畳対応版）
計算結果詳細
| 項目 | 騒音源 A 結果 | 騒音源 B 結果 |
|---|---|---|
| 初期条件 | - | - |
| 周波数 / STL | - | - |
| 距離減衰 | - | - |
| 回折減衰 | - | - |
| 個別到達レベル | - | - |
| 観測点での合成騒音レベル (A + B) | - dB | |
What is your lead time
2-3 weeks for regular orders. Customized orders will depend on the quantity and agreement.
Can you make black treatment for our products?
Yes, we can do black treatment for profiles and accessories.
Do all of your profiles come with surface treatment?
Yes, Normally our profiles and accessories are surface treated for better performance.
we can also provide mill finish if customer required.
Can I get Installation Guide for solar mounting system?
Yes, you can download installation guide from our website, or connect our sales team.
How do you guarantee quality?
1.We can make samples before mass production.
2.Strict quality control over the selection, procurement and production process of raw materials to ensure the optimal structural strength and service life.
3.Our professional technical department will issue drawings before production, and the QC department will strictly inspect the goods as per technical drawings.
