Comments on: The Complete Corrugated Polyethylene Pipe Design Manual and Installation Guide

By: Edany

Edany — Sat, 19 Jun 2010 19:08:21 +0000

This website help a lot in guiding engineers on specified fields of works…
Thank you so much!!!

Noman khan — Mon, 16 Feb 2009 19:31:59 +0000

we want to gain the khnowledge about the plan installation
Regard(Noman khan)

Ariasa — Tue, 20 Jan 2009 02:59:17 +0000

Good for Engineer,thank you….

shahed — Thu, 20 Dec 2007 19:20:31 +0000

thanks man quality work keep going!!!!