Pipes for drinking water and irrigation according to Egyptian Standard 848 of 2008
Sewerage and drainage pipes according to Egyptian specifications 1717 of 2008
Pipes for telephone line cables according to the specifications of the Egyptian Telecommunications Company
Pipes for drinking and irrigation water according to Egyptian Specifications M Q M 848-1 for the year 2008
ISO 4422-2 of 1996
Sewerage and drainage pipes
According to Egyptian Specifications M Q M 1717 for the year 2008
ISO 4435 for the year 2003
