PROBLEM TO BE SOLVED: To provide a glass fiber-reinforced thermosetting resin molding capable of improving flexural strength, while securing a proper flexural elastic modulus, and having an excellent appearance; and to provide a production method for the glass fiber-reinforced thermosetting resin molding.;SOLUTION: In a glass fiber-reinforced thermosetting resin molding 1-201 including a thermosetting resin 2-202, and a glass strand 3-203 (203A-203B) existing in the thermosetting resin 2-202, the glass strand 3-203 comprises a plurality of single glass fibers 3a-203a, and an average fiber diameter of the single glass fibers 3a-203a is 5 μm or larger and 11 μm or smaller, and the number of the single glass fibers 3a-203a is 4,000 or more and 10,000 or less.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2019,JPO&INPIT
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