Electromechanical machines for chemical industry for cracking, synthesizing and recycling of petroleum; gas separating installations; centrifugal machines; aerocondensers, namely, air-cooled condensers; mineworking machines; blowing machines for the compression, exhaustion and transport of gases; fans for the compression, sucking and carrying of grain being industrial machines; bellows being parts of machines; blowing machines, namely, blowing machines for the compression, exhaustion and tran...