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International Standard Category: Rings, bushes, sleeves, collars

JB/T 6384.1-2007    Welding cone couplings angular bulkhead couplings
锥密封焊接式隔壁直角管接头 ;
Category No.:21.060.60 Valid Status:valid
Issued Organization:NDRC Issued Date:2007-03-06
Implemented Date:2007-9-1 Abolished Date:
Superseded Standard.: Superseded Date:
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