A smaller wet-and-dry disc mill for soy milk, rice batter and feed. It publishes no output figure or warranty.
Amazon $189.99The BOSBAK 2-in-1 Grain Mill rates 3.0 among commercial disc mills electric grain mills; the CGOLDENWALL DF-15 Hammer Mill rates 2.7 among feed and hammer mills ones. The BOSBAK 2-in-1 Grain Mill costs $296.55 less ($189.99 vs $486.54).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

A small continuous hammer mill for lab work and short production runs of dry grain and herbs.
Amazon $486.54Scores side by side
These two sit in different class classes (commercial disc mills and feed and hammer mills), and each is scored against the reference points for its own class, so a rating says how well each does among its own class peers. How we rank explains each factor.
| Factor weight | BOSBAK 2-in-1 Grain Mill | CGOLDENWALL DF-15 Hammer Mill |
|---|---|---|
| Overall rating | 3.0/5 | 2.7/5 |
| Value 20% | 63 $12.67 per 100 W ($189.99, 1,500 W) | 25 $32.44 per 100 W ($486.54, 1,500 W) |
| Output 25% | 0 output not published, scored as zero | 44 up to 33.1 lb per hour (maker claim) |
| Motor 10% | 70 1,500 W motor | 70 1,500 W motor |
| Grind control 15% | 100 stepless fineness knob | 50 number of screens not published (neutral score used) |
| Versatility 10% | 70 dry grain plus beans and legumes, wet grinding | 40 dry grain plus beans and legumes |
| Warranty 20% | 0 warranty not published, scored as none | 0 1-year warranty |
Specifications
| BOSBAK 2-in-1 Grain Mill | CGOLDENWALL DF-15 Hammer Mill | |
|---|---|---|
| Milling | ||
| Milling type | Disc | Hammer and screen |
| Motor power | 1,500 W | 1,500 W |
| Speed | - | 20,000 rpm |
| Claimed output | - | 33.1 lb/hr |
| Fineness control | Stepless knob | Sieves |
| What it grinds | ||
| Beans and legumes | Yes | Yes |
| Oily seeds | - | No |
| Wet grinding | Yes | No |
| Continuous feed | - | Yes |
| Build | ||
| Overheat protection | - | Yes |
| Warranty | - | 1 year |