Indoor Fire Hydrant, Fire hydrant, Firefighting, Fire safety Indoor Fire Hydrant, Fire hydrant, Firefighting, Fire safetyIndoor fire hydrant is a necessary component of fire equipment(firefighting, fire protection) usually used in factories, warehouses, highstorey buildings, etc.Stem: stainless steelSeat: enhanced nylon seat Indoor fire hydrant(fire equipment, firefighting, fire protection) is ...