0:19How to take sampling Embankment, Subgrade and Sub-base materials materials from new borrow pit.Silence372 views·3 years ago
0:32Funny video, How to select materials for grading and compaction on site road construction.Silence77 views·3 years ago
1:02Funny video, Ta Tai resort on rainy season in Cambodia, please joint and visiting there...Silence13 views·3 years ago