RoofersCoffeeShop.com Welcomes Wil-Mar Products, Inc. The company is known for bringing three unique tools to the roofing industry. (Yorba Linda, California, September 20, 2016) – RoofersCoffeeShop.com, the place where the industry meets for technology, information and everyday business is pleased to welcomeWil-Mar Products, Inc.  Wil-Mar Products, Inc. is celebrating more than 25 years