ZH
RU
ES

qj65-1979

qj65-1979, Total:2 items.

In the international standard classification, qj65-1979 involves: .

Professional Standard - Aerospace, qj65-1979

• QJ 65-1979
• QJ/Z 65-1979 Stainless steel chemical pickling and chemical passivation production instructions

Others:   qj65-1979.