tag:blogger.com,1999:blog-4201131174145636531.post8339138132332107592..comments2023-03-18T19:44:16.230+07:00Comments on Mechanical Engineering Blog: Sand Casting Defects | Aluminium Casting Defects | Steel Casting DefectsAgung Nugrohohttp://www.blogger.com/profile/03418727343612757118noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-4201131174145636531.post-5674217767133945972015-09-02T10:08:11.195+07:002015-09-02T10:08:11.195+07:00Bagus sekali ..Bagus sekali ..viktorhttps://www.blogger.com/profile/07188136011602848521noreply@blogger.com