Henan Tongshang Import and Export Co., Ltd
Main products: Dow Pharmaceutical Grade Propylene Glycol and others from the United States.
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Main products: Dow Pharmaceutical Grade Propylene Glycol and others from the United States.
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Steriflow Valve is the single source for high performance, high quality, sanitary valves. Steriflow has earned its reputation for quality through nearly two decades of success in pharmaceutical, biotechnology, food, cosmetics and clean process indust
Tradition and innovation–these have been the hallmarks of BETH’s history for more than a century.
The company was founded in 1887 by W. F. L. Beth, an engineer from Lubeck who invented the world’s first bag filter. The patent was issued as number 38