Timangogwiritsa ntchito magawo afiriji odziwika padziko lonse lapansi. Mwachitsanzo, Compressor ndi German Bitizer, Japanese Mycom. Mavavu ndi Danfoss, Emerson. Zombo zonse zokakamiza zimamangidwa mnyumba motsatira kwambiri American Society of Mechanical Engineers (ASME). Ndipo ma welder athu ndi akatswiri ndi ASME certification. Tili ndi makina owotcherera a plasma, odzigudubuza, zida zoyezera ma radiography kuwonetsetsa kuti zotengera zokakamiza zamakina a firiji ndizodalirika komanso zimakwaniritsa ziwiya zapadziko lonse lapansi.