As per customer requirement.
Bitumen , Spray Painting , Epoxy , Galvanizing
| 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 |
A wide range of roller rings is available, including cambridge ring and crosskill ring types, along with other variants like star and land packer rings, designed to suit different soil and farming requirements.
Yes, Welcast’s roller rings are ideal for heavy-duty farming applications, manufactured using high-strength cast iron and ductile iron to withstand intensive field operations and harsh working conditions.
Efficiently designed roller rings enhance agricultural machinery performance by improving soil compaction, breaking clods and leveling the field, which supports better seedbed preparation and overall crop productivity.
Using Welcast’s roller rings offers several benefits, including durability, consistent soil preparation, improved moisture retention, and enhanced field leveling, helping farmers achieve better crop growth and operational efficiency.
Yes, roller rings are available for export, with Welcast India supplying to regions such as North America, Europe, Africa, Asia and Australia, meeting global agricultural and quality requirements.
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