MATERIAL: CAST IRON FC200-GREY COLORDUCTILE IRON FCD450-ORANGE COLORCAST STEEL SC460-RED COLOR SERIES: SNG 500 & SNG 600.SN 500 & SSN500.SN-SSN 600SN-SSN 200SN-SSN 300SN-SSN 200SD 3100SN-SSN 3000& 3100 SD 500 & 600 SD 3000SAF 509-516 & 609-613SAF 517-544SAF 615-640SAF 216-244SAF 309-340FC & FCM 500 SAMPLES & DRAWINGS FOR DEVELOPMENT AND MANUFACTURING ARE WELCOMED