We are grown up with ceaseless study and efforts for the development of non-ferrous metal casting and forging since we were established in Changwon in 1985. Our major products are non-ferrous metal sand casting, gravity casting and forging for heavy electrical equipments, automotives and industrial machinery parts. Producted materials are pure copper, copper alloys and Aluminum alloys. We are doing our best to let you keep forever image that DONG SAN TECH has enough quality in making the lowest price and punctual delivery. Our main products are high voltage gas insulated switch gear parts, high electric conductivity copper alloy casting of gas insulated switchgear parts, and hydraulic and gas tighening aluminum alloy casting. They are used as the components for high pressure protection of power plants transmission and distribution substatios and aluminum automotive parts and Industrial aluminum, copper parts.
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DONGSAN TECH. CO., LTD.