Airgas Gaspro is one of the largest distributors of propane and propane-fueled products in Hawaii. It specializes in the manufacture of industrial and medical gases and the distribution of welding and medical and safety equipment. The company serves clients in the Pacific Rim Basin. Airgas Gaspro has locations in Kalihi, Waipahu, Kapolei, Kauai, Kahului, Lahaina, Kona, Kamuela and Hilo in Hawaii. Airgas Gaspro operates Red-D-Arc Welderentals, which offers welding-related equipment and electric power generators on a rental basis. It also offers Penguin Brand Dry Ice, which is sold in more than 4,500 grocery stores throughout the United States. It serves stores, such as City Market, Food 4 Less, Fred Meyer, Genuardi s, Kroger, Publix, Raleys, Ralph s, Safeway, Smart & Final, Walmart and Winn-Dixie. The company is a part of Airgas Incorporated, which supplies industrial, medical and specialty gases.