Production management system operation × Personality Traits: Patient
2 jobs found.
Sponge whetstone manufacturing worker
Manufacturing job responsible for the entire process from mixing raw materials to molding, curing, and finishing sponge-like grinding whetstones.
Castor Oil Manufacturing Worker
A job that extracts and refines castor oil from castor (castor) seeds and processes it to a quality suitable for shipment as a product.