Application Specification
1.GB/T12238-2008,JB/T8527-2015
2.Flange connection size:GB/T9124,GB/T17241.6
3.Structure length: GB/T12221 4.Pressure test:GB/T13927
Application Specification
1.GB/T12238-2008,JB/T8527-2015
2.Flange connection size:GB/T9124,GB/T17241.6
3.Structure length: GB/T12221 4.Pressure test:GB/T13927
Application Specification
1.GB/T12238-2008,JB/T8527-2015
2.Flange connection size:GB/T9124,GB/T17241.6
3.Structure length: GB/T12221 4.Pressure test:GB/T13927
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