Shandong drilling solder a factory, established in 1993, is engaged in drilling brazing with the professional research and production enterprises, the annual production capacity of a billion, is the high-tech enterprises in Shandong Province, the national Torch Program project implementation units. Production The "three mountains" brand of rock-drilling solder used in jungle, mining, railways, highways, utilities and other infrastructure, trusted by users. Import-export company has the right to export products to the United States, Japan, Canada, India, Australia, and more than 20 countries.

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