Since 1972 Manfred Kessler GmbH has specialised in the area of Rectangular Sight Glasses, Standard Sight Flow Indicators, Tubular Sight Flow Indicators and Circular Sight Glasses used to observe chemiacal and physical reactions inside tubes and vessels.

The company is a powerful supplier in the line of container and plant construction with decades of experience and constant innovation. For many years our products have been successfully applied in the chemical, pharmaceutical, cosmetical and food industry.

Manfred Kessler GmbH offers you excellent quality at fair prices, qualified and kind personel and short delivery times. For years the high quality Sight Glasses have been delivered to many countries all over the world.

If you have further questions or need detailed information please feel free to contact us!