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Apa bahan sing paling apik kanggo benang rolling mati?

2023-05-18

Bahan sing paling umum digunakake kanggo nggawe die rolling yaiku baja alat kacepetan dhuwur, baja alat kromium dhuwur, baja kerja dingin campuran medium. Sing biasane Ferrous nanging bahan ductile liyane kayata kuningan, aluminium uga digunakake kanthi kompromi ing kualitas benang.
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