The first section hoisting process Positioning --- Calibration Height --- Column Top Bolt Pre-embedding --- Calibration Height - Elastic Line - Column Installation-Steel Beam Installation-Secondary Structure Installation--Welding ---- Touch up paint ---- Complete Section 2 Steel Column Installation Process 1. Hoisting of steel column in steel structure 1. Re-test the foundation, including the exte...

As a marketer, product introduction is inevitable. In this process, in order to reflect the quality of the product, some professional knowledge may be involved. As a customer, whenever he hears some unfamiliar professional vocabulary, he will first investigate. If there is no military experience in the relevant industry, the temporarily learned knowledge may soon be forgotten. Under normal circums...