supply and installation of various equipment.-jaw crusher jaw crusher [hsn code 8474 ] rotary trommel [for construction and demolition waste] rotary trommel [hsn code 8474 ] brick press brick press [hsn code 8474 ] concrete mixer concrete mixer [hsn code 8474 ] biogass plant and biomass grinder cum stirrer biogas plant [hsn code 8405 ] biomass grinder cum stirrer [hsn code 8479 ] slurry pump slurry pump [hsn code 8479 ] ms trolley ms trolley [hsn code 7308 ] compressor , gas storage tank and gas pipeline and centrifugal air blower compressor [hsn code 8414 ] , gas storage tank [hsn code 7309] and gas pipeline [hsn code 7304 ] centrifugal air blower [hsn code 8414 ] waste plastic pyrolysis plant waste plastic pyrolysis plant [hsn code 8419 ] roller conveyor roller conveyor [hsn code 8428 ] eddy current separator eddy current separator [hsn code 8474 ] rotary trommel [ for municipal solid waste] rotary trommel [hsn code 8474 ] hopper with vibratory screen hopper with vibratory screen [hsn code 8474 ] biomass shredder biomass shredder [hsn code 8479 ] briquette machine and briquette stove briquette machine [hsn code 8479 ] briquette stove [hsn code 7321 ] electric panel electric panel [hsn code 8537 ]