Gentle stemming and pressing techniques, cold primary fermentation, handling by gravity, fermentation in heat-conditioned steel tanks are synonymous with quality and genuineness.
温柔的填塞及压榨方法，冷的初发酵，用重力的作用，在热的钢罐中发酵都是为了确保其品质。
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The microstructure, properties and cracks of the fractured coldpressing die made of 45 steel were analyzed by optical microscope, scan electronic microscope and micro-hardness instrument.
Therefore, the most pressing matter is to change the present pattern of coexistance of both hot and cold rolled electrical grade steel sheets in China and disco…