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: 1. 100 percent Testing before shopment. 2. On time delivery date. 3. 1 year quality quarantee. 4. 100 percent replacement of the defective product. The Sales amount is more than 10Million in year of 2008, the main market is North America, South America, Westen Europe & Asia, Especially we established the business wit
