the Tai Mountains
The Himalayas fit this description.
tian shan
The Altai Mountain Range is in northwestern Mongolia. The mountain range extends into the neighboring countries of China, Russia, and Kazakhstan.
The Himalayan Mountain Range separates India and China.
China
Mongolia. However, China and Russia touch to the east of Mongolia.
HIMALAYAS
Mongolia separates China and Russia.
the Himalaya mountains separates India and Nepal from China.
Sarykol mountain range.
the Himalayas
LOUND
Mongolia
The mountain range in western China that separates China from Tajikistan, Kyrgyzstan, and Kazakhstan is the Tian Shan mountain range. It runs east-west for over 1,500 miles and is a significant geographical feature in Central Asia.