News & Media
Visit us at Marintec China 2011
Visit us at Marintec China 2011
Marintec China is China largest exhibition in marine, ship building, offshore and oil industry. It will be hold at Shanghai on November.29 ~ December.2.2011.
We welcome you visit us. Look forward to seeing you there!
- 2017-12-22
Welcome you visit our new website www.doowincn.com - 2018-12-25
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Load Test Water Bags Type Certificated Drop Test - 2016-9-26
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A Frame Crane Proof Load Test