Air Pump,Car Air Tire Inflator,Car Tire Air Pump,Smart Tire Inflator Shenzhen High Railway Technology Co., Ltd , https://www.hrw-tech.com
Recently, Jiangsu Jinshi Machinery Group R & D "70Mpa series of high-pressure rod expansion valve" passed the Jiangsu Provincial Science and Technology Department of Experts Group's acceptance, identification. This is the tenth round of scientific and technological projects with innovative value such as "large-caliber ball valve" since the "Tenth Five-Year Plan" period since the 10th Five-Year Plan period. It is also the first domestic project of this enterprise during the 11th Five-Year Plan First technology. The product has passed the National Petroleum Industry Quality Supervision and Inspection Center for testing, the performance indicators have reached API6A standards; product implementation of the ISO9001 quality system standards; through the American Petroleum Institute certification, to obtain API6A certificate.