It's portland composite cement.
Congratulations @bestsadikul! You have completed some achievement on Steemit and have been rewarded with new badge(s) :
You got a First Reply
Click on any badge to view your own Board of Honor on SteemitBoard. For more information about SteemitBoard, click here
If you no longer want to receive notifications, reply to this comment with the word STOP
STOP
By upvoting this notification, you can help all Steemit users. Learn how here!
I am really happy to say it’s an interesting post to read . I learn new information from your article , you are doing a great job . Keep it up
Always amazing post
Congratulations @bestsadikul! You have completed some achievement on Steemit and have been rewarded with new badge(s) :
Click on any badge to view your own Board of Honor on SteemitBoard.
For more information about SteemitBoard, click here
If you no longer want to receive notifications, reply to this comment with the word
STOPI am really happy to say it’s an interesting post to read . I learn new information from your article , you are doing a great job . Keep it up
Always amazing post