Pertegaz, S.L.
PERTEGAZ is a company dedicated to the commercialization of instruments and equipment for the measurement and regulation of processes, in the industry in general and more especially in the chemical, petrochemical, pharmaceutical, food and metallurgic
Introduction
PERTEGAZ is a company dedicated to the commercialization of instruments and equipment for the measurement and regulation of processes, in the industry in general and more especially in the chemical, petrochemical, pharmaceutical, food and metallurgic...

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SED was founded in 1984 and is engaged in the development, manufacture and distribution of sophisticated valve technology and flow meters. The aseptic diaphragm valve and all the corresponding components is the main focus of SED. With more than 20 ye
Henan Qing'an Chemical High tech Co., Ltd. is a technology-based limited liability company approved by the Henan Provincial Government and registered with the Provincial Administration for Industry and Commerce. It is recognized as a "National Key Hi