sheet metal hole 中文意思是什麼
sheet metal hole
解釋
鈑金孔-
The factory s electroplating products has : quality assurance, high wear resistance, hardness, acid, alkali inside, in the above - tolerance mold repair complex, complicated shape blind hole, uniform coating, extrusion sheet metal plating and maintenance characteristic. it is get the clients praise trust and praise
本廠電鍍加工產品特點:質量保證高耐磨硬度高內酸內堿,可以在模具上面超差修復,盲孔形狀復雜鍍層均勻,擠出板材等鍍硬鉻,深受全國各地客戶的信賴和好評, -
Sheet metal rim holes with screw thread ; prepunch hole diameters
帶螺紋的金屬薄板凸緣孔.預沖孔直徑
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