As a terminal technology product of the steel pipe industry chain, anti-corrosion steel pipe has always occupied a very important position in the industry. In recent years, with the development and application of new steel anti-corrosion technologies, the application of anti-corrosion steel pipes in

1. Broken pipe: According to the on-site surveying and mapping sketch, draw a line on the selected pipe, and break the pipe according to the line.a. Use a grinding wheel to cut the pipe, place the pipe on the grinding wheel saw caliper, align the drawing line and clamp it firmly to break the pipe. W

The steel plate is first pressed into a U shape in the forming die, and then pressed into an O shape, and then internal and external submerged arc welding is carried out. Roll Bending the steel plate, and then performing internal and external submerged arc welding. After welding, the diameter is exp

First of all, we need to store the nearly spiral steel pipe in the warehouse, not store it in the open air, and we need to ensure that the storage in the warehouse is clean. Clean and well-drained. If there are weeds or other debris on the ground, it needs to be cleaned and stored. This is to keep t