Page Not Found The page you are looking for has either moved or has been deleted. Please return to the Pressure Chemical homepage or use the menu to navigate to another page. PRESSURE CHEMICAL HOMEPAGE Contact Us PRESSURE CHEMICAL CO. 3419 Smallman St. Pittsburgh, PA 15201 contact_us@presschem.com 1-412-682-5882 1-800-722-5247 1-412-682-5864