Niu Yu, a Toyota spokesman in China, said the Tianjin FAW Toyota Motor Co. car plant that shut down yesterday is normally closed on Saturday and Sunday.

但丰田中国新闻发言人牛煜表示，昨日关闭的天津一汽丰田汽车公司工厂属周末正常关闭。

FAW TOYOTA engine company crankshaft product line uses carbide tool and MQL technique to process crankshaft oil holes.

一汽丰田（长春）发动机有限公司曲轴生产线采用硬质合金钻头并配合半干式加工（MQL）技术加工曲轴油孔。