Usoro QF na-emechi ngwụcha ngwụcha abụọ-njikọ ngwa ngwa zuru oke
1: Akụkụ
∎ Ngwakọta kọmpat na-enye ọbịbịa zuru oke na-enweghị mgbochi orifice.
■ A na-edochi mgbanaka O-mgbe na-enweghị igbasa ahụ.
2: Ihe eji arụ ọrụ
![1]()
Fluorocarbon FKM O-mgbanaka bụ ọkọlọtọ maka ahụ 316 SS; maka ihe ndị ọzọ, tinye ihe O-mgbanaka
onye na-ese foto na nọmba ekwentị
![2]()
![3]()
![4]()
![QF 2]( "QF 2")
![QF 6]( "QF 6")
![QF 22]( "QF 22")
![QF]( "QF")
