Eastloong Measurement & Control  Technology Co.,Ltd. is a professional company to provide the overall measurement scheme for the long steel rolling production line. It was founded in 2004 and is located in the beautiful Tianjin High tech Industrial Zone, a green industry base called the "National Software Industrial Park". It is composed of optical measurement experts and professional technical talents in optics, machinery, electronics, software, computer, and other fields. It is a specialized company that integrates research and development, production, sales, installation, and after-sales service.
The first domestic photoelectric camera diameter gauge (in 2000), the first laser scanning swing diameter gauge (in 2018), the first rotary diameter gauge (in 2021), the first surface defect detector (in 2022) ,  and the first rebar measurement instrument(in 2023) were all born in Eastloong.

The company takes research and development as the leader and quality as the guarantee, with over one hundred patents and software copyrights. For many years, Eastloong has been innovating and developing in the field of steel rolling measurement with a focused spirit and enterprising attitude, and has been highly praised by customers.
Now more than 600 gauges have been installed the steel rolling line in such as Baosteel, Ansteel, Hebei steel, Jianlong group, Shougang steel, Tata steel, JFE, Valin steel ,Shandong steel,etc. in many countries.
 Eastloong will still focus on steel rolling measurement ,provide the best service for global steel enterprises.