Case Studies Brought in for visual by mistake, used for smuggling. held 50 psi when assembled Disaster waiting to Happen Max 2216 psi Walter Kidde 80cuft Sustained load cracking. Cyl had 3000 psi in it 30 minutes before brought in for Hydro Same cyl, crack goes almost to top of threads Over .90 material missing over a 1 inch area all around the circumference of the Cylinder 3600 psi bank bottle rotted all around Cyl. This was in use when damage was found. Emergency bail out cylinder 300ft MOD that has seen better days Cylinder corrosion damage caused by fresh water over long period of time .120 deep pitting in crown of cylinder 2005 Aluminum cylinder with major crack plus 4 additional cracks Steel cylinder loaded with Silicone paste all over inside. Same cylinder showing silicone paste globs on bottom Aluminum 40 with disintegrated Viton o-ring and heavy corrosion Alum 40 O-Ring gland showing extremely heavy oxidation/corrosion Steel Cylinder all rusted inside Same cylinder after our cleaning process Steel PST Genesis 100. Hundreds of pits all over the cylinder found after cleaning out rust Steel Cylinder all rusted inside What do you mean my cylinder is Rusty!