Things to note when stacking petroleum casing

the precautions for stacking petroleum casing are as follows:
1. the stacking must be flat and firm and must not tilt or collapse to prevent accidents.
2. they should be stacked according to the specified height and should not exceed the specified height to avoid safety hazards.
3. the stacking location should be on a flat site, away from flammable and explosive items and fire sources.
4. before stacking, check whether the oil casing is intact to ensure the safety and service life of the oil casing.
5. conduct regular inspection, maintenance, and anti-corrosion treatment to ensure the quality and safety of the oil casing.