Plastics exports have begun to decline

On November 23, Li Guojun, vice president of the China Plastics Processing Industry Association, said in an interview with reporters that due to the adjustment of domestic processing trade policies and the impact of international trade barriers, exports of domestic plastic products have dropped sha

FAW Senior may adjust Xu Jianyi or replace Yan Yanfeng

When the FAW Pentium 6MT was unexpectedly low-priced at the Guangzhou Auto Show, an informed source disclosed to the newspaper that FAW's top management may adjust. Xu Jianyi, member of the Standing Committee of the CPC Jilin Provincial Party Committee and Party Secretary of Jilin City, will t

Common defects in heat treatment of bearing parts

The common quality defects of bearing parts after heat treatment include: quenched microstructures are overheated, underheated, quenched cracks, insufficient hardness, heat-treated deformation, surface decarburization, and soft spots. Overheated The overheating of the microstructure