MCJ Seal & Line Striping is a full service pavement company. From asphalt to concrete parking lots, roadways,  sidewalks, crack repair, to sports field and line striping . Whether it be a new  or custom pavement build, restoration, or simply sealcoating and striping maintenance, we can do it for you.  MCJ Seal & Line Striping is licensed and insured and has an extense experience working for the city of delaware, schools districts, residentials, and private companies like Delaware Park, Walmart, Advance Auto Parts.  We proudly serve the Tri-Sate area (Delaware, Pennsylvania,  Maryland), with more then 16 + years experience and customer satisfaction.