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Imported rolling mill bearing replacement expert!Fully produced and processed according to SKF bearing standards,Reduce costs for enterprises, increase production capacity, save energy and increase efficiency.
北京抽查橡胶密封制品 两企业上黑榜
2009-12-23
监测发现，北京京华橡胶制品有限公司生产的一批次O形橡胶密封圈耐液体项目不合格，北京北化泰德橡胶技术开发有限公司生产的一批次“京密”旋转轴唇形密封圈脆性温度项目不合格。据了解，脆性温度不合格将导致产品在寒冷低温恶劣环境中易发生脆裂，影响产品使用寿命；耐液体性能不合格的橡胶密封制品在使用过程中会发生尺寸变化，从而导致泄漏现象。
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