NINGBO SINPPA AIR TOOLS FACTORY was founded in the year of 1999. Over 10 years of developing, we had been one of the largest professional manufacturer of air quick coupler in China. The modern factory occupies over 8,000 square meters, 200 employees. With the top-ranking manufacturing equipment, complete manufacturing management system and the quality control system, we passed the ISO9001:2000 quality control system. We keep \\\"First place quality, superb service, golden promises\\\" as our goal. Thus, all our customer as been promised as followings: