Chetra GmbH
We are an international specialist in providing high quality and high capacity mechanical seals.
Introduction
We are an international specialist in providing high quality and high capacity mechanical seals.
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Changshan Hongyun Chemical Co., Ltd. is located in Changshan County Ecological Industrial Park. It is a private enterprise specializing in the production of pharmaceuticals, pesticides, and dye intermediates. The company covers an area of 53 acres an
We are an innovative European family business, specializing in fast, efficient, cost competitive and customer tailored process systems solutions. For thirty years we have been focusing our competences on our own development and production of high tec