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International Standard Category: Iron and steel castings

YB/T 5226-1993    Grey cast iron fittings with rubber ring of ladder-lip-shaped
梯唇型橡胶圈接口铸铁管件 ;
Category No.:77.140.80 Valid Status:valid
Issued Organization:Ministry of Metallurgical Industry Issued Date:1993-12-08
Implemented Date:1994-1-1 Abolished Date:
Superseded Standard.: Superseded Date:
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