Tianjin EastLoong Opto-electronic Measuring & Control Technology Co., Ltd.

·Diameter Measuring Instrument
·Large-Diameter Measuring Instrument
·Laser Thickness Gauge
·Fiber Gratings Thermoscope

Phone: 086-022-23785546
　　　 086-022-83713477
　　　 086-022-23783384
　Fax: 086-022-83713477
Email: TJDFL@263.net

Tianjin EastLoong Opto-electronic Measuring & Control Technology Co., Ltd. is a hi-tech enterprise located within Tianjin Binhai High and New Technology Industrial Development Zone, consisting of the team led by two professorial senior engineers long dedicated to aeronautical measuring and control engineering. They are Mr. Chen Bingsheng (expert financed by government special subsidies) and Mr. Liu Baoying (expert financed by government special subsidies and national expert of outstanding contribution)......

① In 2001, the first diameter measuring instrument made in China by using Mr. Chen Bingsheng’s patent technology was installed and put into operation in Taiyuan Iron & Steel Group. In July 2007, we carried out improvement to this instrument. Now it is running as always with more superior performance.
② In December 2004, China’s first 10-axial diameter measuring instrument was successfully put into operation in Shandong Shiheng Iron & Steel Group.
③ On July 1, 2005, the Model GDC-JBXL diameter measuring instrument passed the combined evaluation and accreditation by China Iron & Steel Association and Tianjin Municipal Science & Technology Commission.
④ In October 2005, China’s first diameter measuring instrument that could measure the bisecting round steel and screw steel was successfully into operation in Hunan Lianyuan Iron & Steel Corp.
⑤ In January 2006, China’s first diameter measuring instrument that could measure both the wires and screw steels on one production line was successfully put into operation in Hujian Sanming Iron & Steel Group.
⑥ On June 13, 2006, East Loong diameter measuring instrument was accepted by China Iron & Steel Association as a general technology for extensive applications in nationwide iron & steel companies.
⑦ Obtained the National Important New Product Certificate in Dec. 2007, subject to united accreditation by the State Ministry of Science & Technology, the State Ministry of Commerce, the General Administration of Quality Supervision, Inspection and Quarantine, and the General Administration of Environment Protection.
⑧ In Feb. 2009, China's first diameter measuring instrument that can measure tri-slitting and quarto-slitting simultaneously was granted invention patent certificate for dimensional measuring of polygonal round steel and ribbed steel bars.