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日本川崎制铁与美国GE公司协作生产新型绝热双重钢管新产品投放市场. 为减少使用中的热损失,在内外双重钢管结构之间填充绝热体材料.通常在双重管的外钢管端头处车成丝扣,接头时可采用接手连接.
Japan’s Kawasaki Steel and the United States GE co-production of new dual-pipe insulation products on the market. In order to reduce the heat loss, the internal and external double pipe structure filled with insulation material is usually double pipe in the end of the pipe at the car Threaded buckle, the connector can be used to take over the connection.