Detailed Product Description our foundry mainly products are manhole cover and grating ,we can supply as per user's require ,low price . Manhole Cover1. Ductile iron casting & gray iron casting2. Material: gray iron & ductile iron3. Standard: AISI,ASTM, JIS,BS,DIN,ISO4. Different sizes as per request5. Process: Iron casting + complete maching + painting 6. Competitive price7. Prompt delivery