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成都沙河汽车修配厂采用陶瓷型精密铸造法成功地铸造了大型铸铁冲模五付,铸铁件单件最小重1.25吨,最大重5吨多。
Chengdu Shahe Auto Repair Factory using ceramic precision casting method successfully cast a large cast iron die five pay, the minimum weight of cast iron pieces of 1.25 tons, the largest weight of 5 tons.