heavy industry line icons signs set. collection of manufacturing, fabrication, machining, mining, metallurgy

vector sign icon manufacturing fabrication machining mining metallurgy automation robotics steelmaking smelting refining petrochemicals assembling logistics foundry tooling pulp textiles plastics refractories construction grinding cranes cement glass swaging forging welding drilling blasting lathe casting power chemical shipbuilding piping machine metallurgical transport nuclear processing hydrocarbon petrochemical refrigeration