chemical additive for asphalt

Metal couplings for use with hydraulic hoses, fuel hoses, braided hoses and rigid tubing not for household use; metal couplings including metal hoses, hose end connectors for use with hydraulic hoses, fuel hoses, braided hoses and rigid tubing for automotive, hydraulic and coolant systems use; metal couplings and adapter fittings for use with hydraulic hoses, fuel hoses, braided hoses and rigid tubing not for household use; couplings of metal for chains; couplings of metal for hydraulic appar...

building materials of concrete, plastic and plastic concrete, namely drains, gullies and shafts and covers therefor