Guizhou Qingzhen Ruiri Fine Chemical Co., Ltd
Guizhou Qingzhen Ruiri Fine Chemical Co., Ltd. is a modern enterprise specializing in the production of essence, pharmaceutical intermediates, rubber additives, photoconductor materials and other products, with strong technical force and production c
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Guizhou Qingzhen Ruiri Fine Chemical Co., Ltd. is a modern enterprise specializing in the production of essence, pharmaceutical intermediates, rubber additives, photoconductor materials and other products, with strong technical force and production capacity

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proRheo is producer of rotational viscometers for laboratory and process, for quality control, R & D or online viscometers for production process control. The instruments can be operated with any commercial measuring system. Competent rheological con
Brembana Costruzioni Industriali s.r.l. has been established in 1957 for the design, fabrication and erection of Equipment and Piping covering the needs of Refineries, Chemical, Petrochemical and Power-Generating Industries.
In the early 198...