tag:blogger.com,1999:blog-4678184641791230322.comments1969-12-31T16:00:00.000-08:00Bored Pile and Barrette Pile Construction Methods bored piles size 350mm - 2000mm.ความรู้งานเสาเข็มเจาะhttp://www.blogger.com/profile/08837812957091225987noreply@blogger.comBlogger0125