Main Manufacturing Products, Inc. Share: Engineering & Manufacturing Main Manufacturing Products, Inc. Visit Website 3181 Tri Park Drive Grand Blanc, MI 48439 (810) 953-1380 (810) 953-1385 (fax) About Map About MAIN Manufacturing Products, Inc is a leading producer of Hydraulic Flanges and Components What's Nearby? Distance: 5 10 15 20 25 50 mi.
