The phrase "instrument factory" is correct and usable in written English.
It can be used to refer to a place where musical instruments or other types of instruments are manufactured.
Example: "The instrument factory in our town produces high-quality violins and cellos."
Alternatives: "instrument manufacturing plant" or "musical instrument workshop."
I run a musical instrument factory in eastern Pennsylvania.
She was the devoted wife of the late Fred Gretsch, president of the Fred Gretsch Mfg Co. in Brooklyn, the world's largest musical instrument factory.
Children's guitars with bodies resembling cats and cartoon characters are losing their charm for Yuesen Musical Instrument Factory in Huainan, China.
Qiang Tu, 38, who joined the Philharmonic in 1995, was taught the cello by his father, who asked a friend in an instrument factory in China to build small cellos for his children.
On Sunday afternoon, five young Hasidic men stood in freezing wind outside the Gretsch Building, a 10-story, 200,000-square-foot former musical instrument factory that is being converted to luxury condominiums selling for about $550 per square foot.
As a child in Dandong, China (near the North Korean border), Ms. Zhang, whose father, Yubin, worked in an instrument factory and later owned his own music shop, never dreamed of becoming a conductor.
Among them were Suveg Singh Khattra, an eighty-four-year-old farmer who came to the U.S. to live with his son, and Paramjit Kaur, who worked more than sixty-five hours a week at a Wisconsin medical-instrument factory; she was the mother of two college-age sons.
Hartnett's former digs occupy the top of the Grestch Building, a once musical-instrument factory on 60 Broadway.
All the cells were assembled in an argon-filled glovebox (ZKX2, Nanjing University Instrument Factory).
F.P. Osmometer (Shanghai Medical University Instrument Factory, China) (Tian et al. 2014a, b).
Grain samples were separated into husks and brown (unpolished) rice using a de-husking machine (JLGJ45, Taizhou Food Instrument Factory, Taizhou, China).
