PRODUCTION
At Wotai-Engineering we controlling technology and machinery at every step to ensure a high standard quality and performance.
- PRODUCTION PROCESS:
- Blanking
- Heating
- Forging
- Post-forging heat treatment
- Ultrasonic examination
- Roughing
- Quenching and tempering
- One-time Finishing
- Secondary finishing
- Test
- Packing out of factory
QUALITY CONTROL SERVICE
Rolls Quality Control is a key factor for Wotai-Engineering.
Our qualified engineers are equipped with comprehensive portable devices and instruments to conduct test and analysis to ensure that our rolls are manufactured under a high standard of quality control & inspection and conform to customer specifications.
Our qualified engineers are equipped with comprehensive portable devices and instruments to conduct test and analysis to ensure that our rolls are manufactured under a high standard of quality control & inspection and conform to customer specifications.
- Size Check
- Raw Material Control
- Chemical Component control
- Spectrum Analysis
- Metallographic Inspection
- Shore Hardness Test
- Ultrasonic Test
- Inspection of rollers assembly
TECHNICAL SUPPORT AND R&D
Professional services provided by Wotai-Engineering team:
- Technical Drawing transform
- Technical Standard transform
- Roll Material Optimization
- Roll Pass life performance improvement
- Rolling line cooling type improvement
- Other technical service as per requirement
- Engineers site guidance and measurement