Tank Heads

Inconsistent heads? Let Glenn Metalcraft be your solution! We can replace your stamped, fabricated, or bump rolled heads with spin forming!

Glenn Metalcraft Inc. specializes in spun formed heads from 8” to 120” in diameter and up to .500” thick.  Our state-of-the-art CNC spinning machines allow us to spin form many variations of heads to exacting dimensions with high repeatability with lower initial costs.

We have found with new customers that GMI-supplied parts offer significant manufacturing cost reductions because of the part to part reliability.

Tank Heads Heavy Gauge Metal Spinning

Technical Drawings

Tank Heads Drawing 1
Tank Heads Drawing 2
Tank Heads Drawing 3
Tank Heads Drawing 4


5XXX series aluminum                    
Mild Steel
Grade 50 steel
Grade 70 steel
AR200 steel            
3XX series Stainless Steel                     

Other Alloys/ It’s only Impossible until we do it!


Flanged & Dished
Dished Only
Flanged only
2:1 elliptical