แท่งกลม

[li type=”glyphicon-arrow-right”]พีพี[/li]
[li type=”glyphicon-arrow-right”]ยูพีวีซี[/li]
[li type=”glyphicon-arrow-right”]พีอี[/li]
[li type=”glyphicon-arrow-right”]ชีพีวีซี[/li]
[li type=”glyphicon-arrow-right”]พีวีดีเอฟ[/li]
[li type=”glyphicon-arrow-right”]พีโอเอ็ม[/li]