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New bearings standard to be implemented

Recently, the National Development and Reform Commission in 2004 Notice No. 9 announced a six bearing the standard, and will be implemented from June 1.
This 6 bearing industry standards are as follows: JB/T2974-2004 rolling code method supplementary regulations; JB/T3016-2004 Rolling crates technical conditions; JB/T4036-2004 Rolling wooden transport pallets and large; JB/T6637-2004 Rolling standard technical conditions; JB/T6639-2004 bearing parts skeleton nitrile rubber seals technical conditions; JB/T6642-2004 bearing parts roundness and waviness error measurement and evaluation methods.