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A worker with protective mask welding steel structure in a factory
Male worker in blue jumpsuit and white hardhat operating lathe machine.
Using Vernier caliper to measure the dimensions thickness of the Pipe Fittings. safety and health accessories for employees and measuring
Two skillful factory engineer or worker discussing project on tablet computer . Industrial people and manufacturing labor concept .
Skillful worker stand together showing teamwork in the factory . Industrial people and manufacturing labor concept .

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