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About:
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Qingdao Dision was found in 2012.Most of our colleagues have been in this filed over 20 years.We have enough technology to produce high-grade products. The company has built up a complete quality control system based on its powerful management team and various inspections and testing devices such as dimensional inspection, chemical composition analysis, mechanical property tests, non-destructive tests and metallographic inspections.100% of our products are exported to EU, Japan, the United States, Australia, etc.
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