▸▾ Claim This Listing Please login in order to be able to claim this listing. Username*: Email*: Password*: Log in | Lost your password? Graph Tech Inc Return to Directory Rating (average): (0) Business Name: Graph Tech Inc Business Genre: Contractor, Nonresidential Rating (average): (0) Business Website Address: hdt-gti.com Business Address, City: 30 W Silverdome Ind Park, Pontiac ZIP Code: 48342 Business Phone Number: 2483323317 Business Fax: 2483323619 Ratings There are no reviews yet. Please login to rate this listing.