Jianzhi Group participates in the revision of the national standard GB/T9440 "malleable iron castings".


     According to the arrangement of the third batch of national standard system revision plan of the national standardization management Committee in 2008, under the promotion of the secretariat of the national foundry standardization technical Committee, the revision of the national standard GB/T9440 "malleable iron castings" has been officially started, and it is planned to be completed in 2009 and submitted for approval in 2010.
     Hebei Jianzhi Casting Group Co., Ltd., as the main drafting unit of the standard, put forward 9 specific amendments to the revised draft of GB/T9440 "Malleable Iron Castings.

Comrade Li Guolin (left 6), Minister of Quality of the Company, at the standard review meeting