Insimbi engagqwali non-standard flange

Incazelo emfushane:

Ububanzi besicelo: I-boiler nesitsha sokucindezela, i-petroleum, imboni yamakhemikhali, ukwakhiwa kwemikhumbi, ikhemisi, i-metallurgy, imishini, isitembu sendolo, ukudla nezinye izimboni