粗そ製せい

noun

crude manufacturing; shoddy production

Refers to the act of making something in a rough, low-quality, or careless manner. Often used in compounds like 粗製乱造 (そせいらんぞう, 'mass production of inferior goods').

• 粗そ製せい乱らん造ぞうは市し場じょうの信しん頼らいを損そこなう。

  Shoddy mass production damages market trust.

• この製せい品ひんは粗そ製せいのため、すぐに壊こわれてしまった。

  This product broke quickly because of its crude manufacture.