cast iron grating trench drain cover
Cast iron grating
1) Material: grey iron, ductile iron,
2) Type:round type and Square type,triangle,
3) Sand casting,
4).we can produce as per customers'drawings .
Cast iron grating
1) Material: grey iron, ductile iron,
2) Type:round type and Square type,triangle,
3) Sand casting,
4).we can produce as per customers'drawings .