NOT KNOWN FACTS ABOUT VENTILATION ENGINEERS PRESTON

Air sampling to detect release of  nitric acid HNO₃ and caustic soda NaOH during loading or storage. Need a new ventilation, air conditioning and HVAC program in Blackburn? SDH can design and style, set up & sustain the program to suit your needs. With several years of knowledge in a variety of industrial and business industries, we will layou