Custom Logo and Special Lettering.
Bitumen, Spray Painting , Epoxy , Galvanizing
Bolted, Special Lock, Hinged etc.
| Country | Standard | Equivalent Grades of Grey Iron | |
| ISO | ISO 185 | 200 | 250 |
| China | GB 9439 | HT200 | HT250 |
| USA | ASTM A48 | NO.30 | NO.35 |
| Germany Austria | DIN 1691 | GG20 | GG25 |
| European | EN 1561 | EN-GJL-200 | EN-GJL-250 |
| Japan | JIS G5501 | FC200 | FC250 |
| Italy | UNI 5007 | G20 | G25 |
| France | NF A32-101 | FGL200 | FGL250 |
| UK | BS 1452 | 200 | 250 |
| India | IS 210 | FG200 | FG260 |
| Spain | UNF | FG20 | FG25 |
| Belgium | NBN 830-01 | FGG20 | FGG25 |
| Australia | AS 1830 | T220 | T260 |
| Sweden | SS 14 01 | O120 | O125 |
| Norway | NS11 100 | SJG200 | SJG250 |
| Country | Standard | Equivalent Grades of Ductile Iron | |
| ISO | ISO 1083 | 400-15 / 400-18 | 500-7 |
| China | GB 1348 | QT400-18 | QT500-7 |
| USA | ASTM A536 | 60-40-18 | 70-50-05 |
| Germany Austria | DIN 1693 | GGG40 | GGG50 |
| European | EN 1563 |
EN-GJS-400-15 EN-GJS-400-18 |
EN-GJS-500-7 |
| Japan | JIS G5502 | FCD400 | FCD500 |
| Italy | UNI 4544 | GS370-17 | GS500-7 |
| France | NF A32-201 | FGS370-17 | FGS500-7 |
| UK | BS 2789 | 400/17 | 500/7 |
| India | IS 1865 | SG370/17 | SG500/7 |
| Spain | UNF | FGE38-17 | FGE50-7 |
| Belgium | NBN 830-02 | FNG38-17 | FNG50-7 |
| Australia | AS 1831 | 300-17/ 400-12 | 500-7 |
| Sweden | SS 14 07 | 0717-02 | 0727-02 |
| Norway | NS11 301 | SJK-400.3/ SJK-400 | SJK-500 |
Welcast India’s surface boxes are manufactured using high-quality materials such as grey cast iron and ductile iron, ensuring strength, durability and resistance to heavy loads, making them suitable for long-term infrastructure applications.
Our surface boxes offer strong load-bearing capabilities across various load classes, making them suitable for pedestrian zones, roads and moderate traffic areas while ensuring durability and reliable protection of underground utility access points.
Choosing the right surface boxes depends on factors like load requirements, application area and environmental conditions. Consider material strength, traffic exposure and installation location to ensure durability, proper fit and long-term performance for your specific infrastructure needs.
Yes, surface boxes are designed to be corrosion-resistant, with protective coatings such as bitumen, epoxy, galvanising and spray painting that enhance durability and protect against environmental exposure and moisture.
Yes, Welcast surface boxes are available for export, with a strong global presence across regions such as North America, Europe, Africa, Asia and Australia, supporting diverse infrastructure projects with internationally compliant quality standards.
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