ADS (Beijing) Control Technology Co.,Ltd. Is one Sino-foreign joint venture company, main business is the measurement of the geometry of the main attack length, our purchase is to build the platform of gathering the measurement of the geometry. Our main business: ADS brand measuring tools, Customized Inductance Instrument, Customized Air-operated gauge, every standard and non-standard gauges, and we are the agent of Mahr. Our guide work sincerely and carefully, serve every customer try our best, provide high quality product, best service and best technology. We have a senior sales team and a professional pre-sales technical team. Welcome all new and old customers to inquie. We sincerely provide you with professional and excellent service. Our guide: hard to develop, goal orientation, professional quality trust, and never give up.