Wan Chi is skilled, experienced, and certified to design and manufacture ASME Code spherical tanks of all types, constructed from all type of materials from carbon steel, stainless steel, special alloy and duplex to customer specifications.
We work with our customers to design and build large or small, single or multiple customized pressure vessels to fit your design requirements.
Our shops provide large sub-assemblies, trial fit and match mark large assemblies, and also perform in-house blasting & painting, inhouse post-weld heat treating, NDT and testing.
With all in- house fabrication facilities, we can ensure timely delivery and superior quality.

Dimensions