Knowledge

1. The nozzle has been cleaned up to the standard according to the cleaning requirements. 2. Special nylon slings for hanging pipes must be used for hoisting steel pipes at the cou

1. All welders who perform welding must hold the examination certificate or employment certificate issued by the unit designated by the owner. 2. All welding welders must hold the

1. The pipeline automatic welding machine first solves a considerable part of labor. Not only has the work process been greatly improved, but also a considerable part of financial

In the welding production lines of automobiles or household appliances, a large number of manipulators or automatic welding machines are used for automatic work. According to the w

1. During the pipeline construction process, the construction quality shall be subject to A, B, and C three-level quality control in accordance with relevant regulations. The next

1. Welders dress in accordance with safety regulations 2. The tools used by the welder should be packed in the tool bag. 3. There are reliable anti-scalding measures on the surface

1. Pipeline installation When installing the pipeline, it is very necessary to scrape the welding machine for help. At this time, the pipeline welding machine is a kind of tool. Wh

1. Pipeline installation When installing the pipeline, it is very necessary to scrape the welding machine for help. At this time, the pipeline welding machine is a kind of tool. Wh

①Welding trolley: The welding trolley drives the welding torch to travel automatically, on which the up and down, left and right adjustment of the welding torch position and the ad