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QINGDAO TONGSAN PLASTIC MACHINERY CO.,LTD.
Qingdao Tongsan Plastic Machinery Co., LTD is a professional plastic extrusion machines manufacturer which stands by the Jiaozhou Bay. Converged with the national first-class scientific talests, our company is engaged in the study of new-type plastic machines and the conversion of international high-and -new technology. Cooperating with scientific research instifutions and institutions of higher education, We will supply you the high-performance and high-tech plastic machines, Hollow sheet machine, Corrugated pipe machine, PVC and WPC foam board making machine.