White plastic molds run down an assembly line in a factory

white plastic molds run down assembly line factory manufacturing production industrial conveyor molding process automated machinery production line molded products factory setting mass production injection molding factory machinery molded components molding machinery molded goods plastic fabrication white plastic molds process technology automation manufacturing line product quality control efficiency precision fabrication engineering materials manufacturing plant product development workflow robotic inspection assembly station polymer white plastic products mechanical fabrication line manufacturing sector assembly machinery material handling