# Group 0731: Equipment for the smelting industry

The goods or services items in China trademark similarity group 0731, Equipment for the smelting industry, in class 7, with English and Chinese names.

Canonical URL: https://ginbing.com/docs/china-trademark/classes/7/0731
Markdown URL: https://ginbing.com/docs/china-trademark/classes/7/0731/index.md

## Group

冶炼工业用设备

In [class 7, Machines and machine tools](/docs/china-trademark/classes/7).

## Items

- Converters for steelworks - 炼钢厂转炉, item 070003, Nice item
- Cutters [machines] - 切断机（机器）, item 070123, Nice item
- Rolling mill cylinders - 轧钢机滚筒, item 070141, Nice item
- Rolling mills - 轧钢机, item 070228, Nice item
- Puddling machines - 搅炼机, item 070319, Nice item
- Catalytic converters - 催化转化器, item 070482, Nice item
- Pig-iron casting machines - 铸铁机, item C070228, CNIPA C item
- Hot metal mixers//blast furnace mixers - 混铁炉, item C070229, CNIPA C item
- Molten steel containers - 盛钢水桶, item C070230, CNIPA C item
- Fettling machines - 补炉机, item C070231, CNIPA C item
- Coke machines - 炼焦机, item C070232, CNIPA C item
- Casting [ingot] machines - 铸造（锭）机, item C070235, CNIPA C item
- Rolling machines for rolling metals - 轧制金属用滚压机, Non-standard item
- Rolling mills for metalworking - 金属加工用轧钢机, Non-standard item
- Steel rolling mills - （金属加工用）轧钢机, Non-standard item

## Source

Classes follow the Nice Classification. Similarity groups and Chinese item names follow CNIPA's classification of similar goods and services, as used in Ginbing's filing flow on 2026-10-12. CNIPA's current list is authoritative.

## Credit

The list is CNIPA’s classification of similar goods and services as of 2026-10-12. Nice Classification English is © WIPO.

## Next steps

- [File with Ginbing](/china-trademark-registration) - USD 150 per class, up to 10 items included. You choose the exact items in the application.
- [Let your AI pick the items](/docs/china-trademark/use-with-ai) - With Ginbing’s connector, your AI searches these items for you and prepares your filing draft.