sand-cast pig iron
... 翻砂型心 foundry core 翻砂用油 batch oil 翻砂铸铁 sand-cast pig iron ...
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铸铁翻砂 iron casting
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铝合金压铸，压铸模具，精密铸造，精密加工，翻砂铸造，球墨铸铁，灰口铸铁，冲压件，电镀，喷塑，电泳…
Lost wax casting, Die casting and mould, CNC machining, ductile and grey iron cast, stamping. powder coating, plating, e-casting.
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