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Corporate video broadcasting, please click to play video Author: Quanzhou shield Fire Equipment Co., Ltd. Quanzhou fire pipeline installation, Quanzhou fire pump manufacturer, Shishi nozzle installation What are the quality requirements for fire pipeline installation? After the installation of the fire protection project, the quality requirements shall be checked before the acceptance of the fire protection pipeline. The fire protection pipeline and other equipment parts shall be inspected, and those that do not meet the design and acceptance requirements shall be reworked for rectification. So, what are the quality requirements for fire pipe installation? The editor of Huaian Fire Engineering Company summarized the following contents for everyone. Nozzle installation Nozzle installation should be tested in the system. How to install the alarm valve group? During the installation of fire protection engineering, the installation and installation of alarm valve groups will be encountered...

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Guazhou retractable movable stand seat manufacturer Maintenance and maintenance of telescopic stands 1. Regularly check whether the guide rod (made of 12 round steel) in the sliding rod guide mechanism on the chassis will move axially. If this phenomenon occurs, the nuts on both ends of the guide rod should be properly tightened. 2. Regularly check whether the chain pressure wheel of the telescopic synchronization mechanism is working well. 3. Grease the following parts regularly:   A guide bar of slide bar type guide mechanism;   B synchronous mechanism sprocket chain; C drive sprocket chain. Do you know the advantages of stadium seats? Next, I will give you a brief introduction. The stadium seats mainly include four parts: seats, backrests, armrests and standing feet. Typically, standing feet and armrests are combined to form a firmly connected armrest. The composite structure is usually a steel-wood structure or a steel-plastic structure. Most theaters use almost the same type of ch...