equipped.
9. JB/T4116-96 precision test standard of vertical lathe is performed.
JB/3665-96 technical condition of vertical lathe is performed.
10. Complete processing and assembly process and strict quality control flow ensure the products reach perfect and first0class perfect quality.
11. High-precision speed-changing gear (Grade 6 precision) and high-precision gear grinding spiral bevel gear (Grade 6 precision) are featured with of low noise and stable operation.
12. One-year quality assuranc