standard
ISO2531,EN545,EN598, etc
Process
Lost Foam,Resin Sand,Green Sand Casting Production Line
Surface inside:
Portland Cement mortar lining,bitumen paint, epoxy paint/powder
Surface Outside:
Epoxy paint, bitumen paint, epoxy powder coating
Technique
Lost foam casting technology
color
blue, black or as your request
Application
water supply project, drainage, sewerage, Irrigation ,water pipeline
