... 48" 4 Thickness: 2.11 -59.54mm PRODUCT NAME:black painting carbon steel pipeSTANDARD:DIN 1629/3, DIN 1630, DIN 2391 ... SCH160,STD,XS,XXS LENGTH:Max 12 MetersSURFACE TREATMENT:Black painting, black varnish, Glavanized or as per customer's request. ... strictly.5. Application: for use in the Pulp and Paper, Water Treatment, Sewage Treatment, Chemical, Biotech, Pharmaceuticals, Food, Mining, Architectural, ...