ChemicalBook >?? ???? >Finely adjustable PTFE straight hole valve
Finely adjustable PTFE straight hole valve
|
|
Finely adjustable PTFE straight hole valve ??
??
Finely adjustable PTFE straight hole valve C??? ??, ??, ??
Finely adjustable PTFE straight hole valve ?? ?? ? ???
???
?? ??
Finely adjustable PTFE straight hole valve ?? ??
???( 1)?? ??
| ??? | ?? | ??? | ?? | ?? ? | ?? |
|---|---|---|---|---|---|
| Beijing Xinwell Glass Instrument Co., Ltd | -- |
synthware@vip.sina.com | CHINA | 1325 | 58 |