forged ball 中文意思是什麼
forged ball
解釋
鍛制鋼球-
The forging workshops can produce the forged pieces of axles, flanges, coils special sections and all kinds of specializations of forged pieces with the material of carbon structural steel, tool steel, ball bearing steel, spring steel, alloy steel and so on
鍛造分廠可鍛造材質為碳素結構鋼工具鋼滾珠軸承鋼彈簧鋼，鋼合金等的軸類法蘭類圈類異型類鍛件各種規格的吊鉤鍛件。
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