Pipe fittings confirming to DIN/EN877/ISO6594 Material:Cast Iron with flake graphite Qualilty:GJL-150 according to EN1561 Coating: SML,KML,BML,TML Size:DN40-DN300 The pipe fittings produced by our company have smooth surface, high density, no white, High strength, light weight, reasonable design in structure, beautiful externality used on high buildings and environmental protecting, strength corrosion-resistant coating for fittings SML DIN EN877/ISO6594 two-part epoxy resin painting fittings Internal and external painting: two-part epoxy resin painting, with an average dry thickness of 60-150 microns KML DIN EN877/ISO6594 Gray two-part epoxy resin powder coating fittings Internal and external painting: Grey two-part epoxy resin powder coating fittings, with an average dry thickness of 250 microns All pipe fittings are produced according to standard DIN19522/EN 877/ISO6594 and not inflammable and not combustible