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dongying hengcan who named hengchang investment casting company ltdbeforeis located in dongying city,shandong province,china.which is very near to china’s important harbor-qingdao port. the company was established in 2010 and have production factory of 30,000 square meters and about 110 workers.
hengcan adopts lost wax investment casting process, cnc precision machining and different surface tr...