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¡¡¡¡ "The
Mien of Beiyue" Series of Copper Tour Souvenir
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¡¡ ¡¡Beiyue is the other name of Heng Mountain with
2,017 meters altitude in Shanxi Province. The copper foundry techniques
of "the Mien of Beiyue" series copper tour souvenir was
introduced from Russia, and with reference to the copper producing
technology in Tongling of Anhui. By electric pressure casting, copper
is ionizated and settled on the surface of special-made mould and
the souvenir products are thus produced.This project needs a construction
term of 1 year.
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