We are the leading manufacturing of stainless steel screw flght in China .
Specification
Pitch(mm) | Outer Diameter(mm) | Inner Diameter(mm) | Blade Titchness(mm) |
200 | 200-600 | ≥40 | Carbon steel ≤25
Abrasion-resistant steel≤25
Stainless steel ≤20 |
250 | 250-600 | ≥40 | |
300 | 300-600 | ≥50 | |
350 | 350-600 | ≥60 | |
400 | 400-600 | ≥70 | |
450 | 450-600 | ≥90 | |
500 | 500-1000 | ≥100 | |
600 | 600-1200 | ≥110 | |
700 | 700-1200 | ≥120 | |
800 | 800-1200 | ≥130 | |
900 | 900-1200 | ≥140 |
We have three manufacturing process according to the size of screw-flight:
1) Continued cold rolling when it has 3-5mm thickness, inner Dia. ≥20MM, outer Dia. ≤800MM.
2) Continued twisting when it has 3-20 thickness, inner Dia. ≥8MM, outer Dia. ≤2MM.
3)Stamping and extending which adapted for any product but need making specified mold
stainless steel screw flight