SIF We are a company specialized in manufacturing cast iron and ductile iron covers, load classifications from 1.5 tons to 90 tons Cast Iron+Ductile Manhole Cover Galvanized Grating Stormwater Drainage Systems GRP Manholes Fiberglass Covers Storage Tanks An approved company with Zain (Zain Approved Supplier) and NHC company... We offer our product with the highest quality and lowest price Eng. Ahmed Abdul-Aziz 📞 ( Phone number appears when clicking the contact button )