Oelcheck GmbH
OELCHECK is the leading laboratory for lubricant and oil analyses throughout the German-speaking community. Founded in 1991 under the name of WEARCHECK, our company is still a 100% family-run business today and is therefore completely independent. Wh
Introduction
OELCHECK is the leading laboratory for lubricant and oil analyses throughout the German-speaking community. Founded in 1991 under the name of WEARCHECK, our company is still a 100% family-run business today and is therefore completely independent. Wh...

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The company was founded in 1962 and since 1989 belongs to the Belgian group Tessenderlo Chemie.
The factory and offices are located in Treviglio,15 Km south of Bergamo and 40 Km east of Milano
Farchemia manufactures pharmaceutical a...
Rongda Pharmaceutical Chemical Co., Ltd. is a high-tech enterprise specializing in the research and development, production, and sales of pharmaceutical raw materials and intermediates. The company is led by experienced professional technical personn