In order to implement the national "dual carbon" strategy and the development deployment of the new energy and new business of the group company, and respond to the requirements of strategic users, China National Petroleum Baoshun (Qinhuangdao) Steel Pipe Co., Ltd. has renovated the new energy pipe production line, requiring the water pressure testing machine to meet the following parameters. The successful development of this large diameter ultra-high pressure water pressure testing machine has filled the domestic gap.