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俄罗斯《管道建设》刊物介绍了全俄管道建设科学研究院研制的管道施工新工艺装备，主要如下：1．该院生产的管道施工用车装式电焊机与普斯柯夫重型电焊设备厂的产品配套使用，可为直径114～377mm钢管外壁进行电接触焊。2．适于野外条件工作的钎焊机可对管道接头处进行高温钎焊
Russia’s “Pipeline Construction” publication introduces the new pipeline construction technology and equipment developed by the All-Russia Pipeline Construction Research Institute, mainly as follows: 1. The hospital production of pipeline construction car mounted welding machine and Puskov heavy welding equipment supporting the use of products for the diameter of 114 ~ 377mm steel outer wall for electrical contact welding. 2. Brazing machines suitable for working in the field can be brazed to the pipe joints at high temperatures