Paras Engineering Co. Offers 19 Inch Aluminium Extrusion Racks. Paras Engineering Co. Manufactures Carbide - Ceramic & Titanium Products, Tool room Products, Sheet Metal Pressings & Fabrications, Springs & Fasteners, and Ferrous & Non Ferrous Metals & Metal Alloys. The 19 Inch Aluminium Extrusion Racks are Softline Racks that are used in various public [mainly Defence] & private sector organizations.