The emission of more than 15 smoke units per hour per stack is prohibited However during one l hour period in each 24 hour day each stack may emit up to 30 smoke units when blowing soot or cleaning fires Only during fire cleaning periods however shall smoke of a density up to Ringelmann No 3 be permitted and then for not more than 4 minutes
Get PriceKexue Revenue, High and New Technology Industrial Development Zone, Zhengzhou, China
Get Latest PriceIf you have any problems about our product and service,please feel free to give your inquiry in the form below. We will reply you within 24 hours as soon as possible.Thank you!
Office Add:Kexue Revenue, High and New Technology Industrial Development Zone, Zhengzhou, China
Email: [email protected]