Contact Us Contact Us We are conveniently located off of Loop 101 N. and Frank Lloyd Blvd. in the Scottsdale Airpark. Phone: 480-994-1971 In order to serve you better, please call before coming by. Email: dave@dcswelding.com Location: 16055 N. Dial Boulevard Suite 9 Scottsdale, AZ 85260 Fax: 480-946-2402