Tools needed: boiled water, waterproof tape.

Treatment method:

Step 1: Pour boiling water into a stainless steel container and soak for 10 minute.

Step 2: Pour off the boiling water and tear off the tape layer.

Step 3: Clean the water droplets on the stainless steel.

Step 4: Stick it on the offset printing place with waterproof tape, and pay attention to press it hard to make it fit.

Step 5: Tear off the adhesive tape, stick it on again, and repeat it three to five times.

Step 6: After the treatment is completed, the traces on the stainless steel will be removed.