2021-5-12 · 2021-5-12 · Хятад улс has a large market demand for high-precision precision parts and high-precision grinding machines, and there is a big gap between Хятад улс and foreign countries, шиг Europe, America and Japan.T here are few domestic manufacturers of high-precision vertical double-диск бутлуурын нарийн тоног төхөөрөмж.