| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| QB/T 8048-2024 | English | 279 |
Add to Cart
|
Days<=3
|
(Heat exchanger for household fresh air fan)
|
QB/T 8048-2024
| Valid |
QB/T 8048-2024
|