St Anthonys Industries Group (Pvt) Ltd ( Pipe) - Nawala
404 Nawala Rd (Next to Nawala School Lane) Nawala
0112860160
MoreW Punchibanda & Sons (Pvt) Ltd - Colombo 10
549 Sri Sangaraja Mw Colombo 10
0112324242, 0112327634
MoreW A De Silva & Co (Pvt) Ltd - Ja-Ela
K- Zone Ja-Ela
0112247990
MoreW A De Silva & Co (Pvt) Ltd - Kandy
KCC Kandy
0812200455
MoreW A De Silva & Co (Pvt) Ltd - Katunayaka
Colombo Airport Katunayaka
0112258115
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