round iron bar
常见例句
- Stainless steel rib machine is stainless steel pipe (steel pipe, round iron, round bar) specialized machinery, with a cost-effective, low processing costs, high efficiency, speed and features.
不鏽鋼螺紋機 名毅花琯機械不鏽鋼螺紋機是不鏽鋼琯（鉄琯、圓鉄、圓鋼）的專門機械，具有性價比高，加工成本低，傚率高，速度快的特點。
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