1 ชิ้น-100 ชิ้น แท่งอะลูมิเนียมตัน, เส้นผ่านศูนย์กลาง 1-30 มม., ความยาว 300 500 มม., แท่งอะลูมิเนียมกลมคุณภาพสูง, เส้นผ่านศูนย์กลาง 1 1.2 1.5 2

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