Since WAIWELDAI`s foundation in 1992, we have specialised in the development, production and sales of filter components and accessories for processing technology.
You will find WAIWELDAI wherever dry products are conveyed pneumatically or mechanically; in industries such as chemistry, food, concrete, glass, plastic, etc., and for any application e.g. silo filling, extruder charging, dedusting of mixers and many more.