Qingdao Tongsan Plastic Machinery Co., LTD, situated on the prosperous Jiaozhou bay, is exclusively specializing in designing and manufacturing a great variety of plastic machinery. With national top scientific manpower, our co***ny is engaged in the researching of late-model plastic machinery, the conversion of the international advanced technology and cooperation with the research institutes and universities to provide plastic machinery with high performance and high technology.
All the staff of our co...
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