Custom Ductile Iron Water Meter Box & Lid | OEM Wholesale - YONGQIAN
Ductile iron (GGG500-7) round manhole frame and cover with a top and cylinder body, outer size Ø220 mm and clear opening Ø115 mm; top cover diameter Ø128 mm and height 190 mm. U···
Ductile Iron Surface Box Manufacturer | Custom Cast Iron Surface Box - YONGQIAN
Ductile iron GGG500-7 surface boxes are manufactured to the customer’s drawing dimensions using an automatic machine and can be finished with black/blue bitumen paint or epoxy coa···