Hardware Tools Parts
Hardware Tools Parts
Yean Fung Precision lndustries CORP is eatablished in 1992,The company has rich experience in production,combined with technical expertise and sophisticated equipment,can provide customers with satisfactory service.
Features:
- Stainless steel
- Molybdenum-chromium alloy steel
- Alloy steel
- Carbon steel
- Tool Steel
Casting technology
Main Products
Needl machine parts, general types of machine parts, golf club heads, pneumatic tools and food processing machine parts, Cast iron teapot/Stainless steel teapot, X-hold phone cases ,Multi-function Portable Bike Bicycle Repair Tools Kit .Applicable Materials
Carbon steel,alloy steel,tool steel,stainless steel,and aluminum alloy.Valuation information
- Customers provide 2D drawings or 3D drawings
- Physical samples
Customer Requirements
- All important appearance, size and surface treatment requirements
- Processing location and processing volume
- Workpiece inspection specifications
Casting product
Traditional casting product
Vacuum casting product
Casting notice
Dimensional Tolerances
| Dimnsions(mm) | 0~5 | 5~10 | 10~25 | 25~50 | 50~75 | 75~100 | 100~125 | 125~150 | 150~175 | 175~200 | 200~250 |
| Normal | ±0.25 | ±0.40 | ±0.60 | ±0.80 | ±1.1 | ±1.4 | ±1.7 | ±2.0 | ±2.5 | ||
| Premiun | ±0.07 | ±0.14 | ±0.25 | ±0.32 | ±0.50 | ±0.70 | ±0.90 | ±1.10 | ±1.30 | ±1.50 | ±1.80 |
※Unit: mm
Flatness Tolerances
| mm | inch | mm | inch |
| <50±0.25 | <2.0''±0.010'' | 100~150±0.50 | 4.0''±0.020'' |
| 50~100±0.38 | 2.0''~4.0''±0.015'' | 150~2000±0.75 | 6.0''~8.0''±0.030'' |
Angle Tolerance
Usually ± 1°, not less than 1/2°
Inside and Outside R Angle
(1) Increase the mechanical properties of castings (2) Better casting fluidity (3) Ideal R angle 0.5mm~1.5mm
Timetable
| Content | Time |
| Mold making | 15~21 days |
| Casting sample | 7~10 days |
| The first production | 15~30 days |
| Normal delivery | 30~40 days |
| Express delivery | 15~30 days |