LORO-XCL stainless steel drain pipes with the proven LORO-X push-in connection and various sealing elements for different loads are made of stainless steel "stainless" in the material numbers 1.4301 (AISI 304) as standard and 1.4404 (AISI 316L) for higher stresses.
The surface of our pipes and fittings made of solid stainless steel complies with DIN EN 10088-2:2005 - abbreviation D2 pickled, no additional surface treatment.