| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JB/T 3548-1991 | English | 399 |
Add to Cart
|
Days<=3
|
R12, R22, R502 thermostatic expansion valve for cooling
|
JB/T 3548-1991
| Obsolete |
JB/T 3548-1991
|