"a strong network" is correct and usable in written English.
You could use it in a sentence like this: "The company has a strong network of suppliers across the country."
Set up a strong network password.
"There is a strong network of home schoolers.
3Com also has a strong network systems business.
Most employees have a strong network of peers for guidance.
EXPEDITORS, he said, has built a strong network, with 167 offices around the world.
Commerzbank, the No. 2 German bank, will gain a strong network that serves affluent urban customers.
A strong network of academic advisors is available to assist College students throughout their undergraduate careers.
It also provided mentorship, entrepreneurship workshops, and a strong network of impact-driven founders," Halaby says.
Under Noel's direction, the wrestling team established a strong network of support from alumni and friends.
But you don't have to be slick and indiscriminate to create and sustain a strong network.
Pursuing his MBA at Sloan, he was surrounded by a strong network of entrepreneurs.
