STOCKMEIER Holding GmbH, Bielefeld
Am Stadtholz 37
33609 Bielefeld

+49 521 / 3037-0
+49 521 / 3037-159

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100 years STOCKMEIER Group

Great chemistry since 1920

In 100 years STOCKMEIER has grown from a regional distributor to a group of companies with >50 locations in Germany, Europe and the world. When August Stockmeier founded a company in 1920 in Bielefeld for the distribution of chemical-technical articles, nobody could have foreseen this development.

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Pickling Additives

Powerful products for hot-dip galvanizing applications

Hot-dip Galvanizing
  • Pickling Additives


Our range of pickling solutions for hot-dip galvanizing applications includes pickling cleaners, pickling additives, pickling accelerators and inhibitors. Over our many years of experience we have developed optimum products to meet the requirements of our customers.

For example, Lerapas® BP is certified in accordance with the DSV-AV directive of the Deutscher Schraubenverband e.V. (German Screw Association). Leratens® AV Plus and Leratens® AV Ultra significantly reduce hydrochloric acid vapors, thereby reducing their consumption. As a result, the product helps you work with exceptional efficiency.


Pickling degreaser

Product Application/Properties
Leraclen® BEF Pickling degreaser with excellent cleaning performance, suitable for high iron concentrations, inhibiting, also suitable for high-strength material (DSV/GAV-listed)

Additives for pickling (multi-functional products)

Product Application/Properties
Leratens® AV Plus Product to reduce pickling vapors and mists, for reduction of creaming and acid consumption

Additives for pickling and stripping to prevent excessive removal of iron

Product Application/Properties
Lerapas® BP Inhibitor to prevent iron removal and acid consumption, also suitable for high-strength materials (DSV/GAV-listed)

Additives to prevent excessive foaming

Product Application/Properties
Lerapur® FS 60 Defoaming agent, water-soluble, for zinc pickling applications
Lerapur® SDK 60 Defoaming agent, water-soluble, for flux processing systems

Additives to reduce surface tension in flux baths

Product Application/Properties
Leratens® Flux Additive FF Wetting agent to reduce surface tension, foam-free, enhanced wetting, reduced carryover
Leratens® Flux Additive S Wetting agent to reduce surface tension, foaming, enhanced wetting, reduced carryover
hot-dip galvanising

Service & Support



Andreas Wagner
Department Manager Hot-dip Galvanising

+49 178 / 6009118


Tanja Allgeier
Sales Coordinator

+49 521/ 3037-206