We are ISO9001 certified factory not trading company or brand operator, so we have ability to make sure the quality and delivery time to you. All our products are subject to stringent quality controls throughout every step of manufacturing and through to their final dispatch.
AUTHENTIC STEEL LIMITED is the affiliated export department of Winroad group, in charge of the whole international business. In order to make a more professional and effective service for overseas customers and enlarge our international business, The company was set in port city Tianjin.
Now the factory have 600 employees, cover an area of 600,000 M2 and has total assets of 100 million(RMB).
We have been servicing more than 70+ Export Countries worldwide, dealing with so many projects and serving lots of customers can help us easy to know your requirements and recommend you the best product.
Mr. Liu Zhonghua, the founder of KELIOIL, was among the earliest batches of college students after China resumed the college entrance examination. After graduating from Wuhan University of Technology in 1984, he provided cementing technical services at the Cementing Research Office of China Petroleum Engineering Technology Research Institute. During his 17-year tenure there, he participated in national scientific and technological research projects and won the first prize of national scientific and technological research. He also took part in the cementing technical services for Dagang Oilfield, Liaohe Oilfield, and Bohai Oilfield. In October 1987, at China's first cementing conference, he delivered a speech on the scientific research and practice of applying cementing water reducing agents at the Bohai Oilfield site.
Thank you for providing excellent service and high-quality products. I am very satisfied and would recommend your products and services to others.
--Marta Healy
Your high-quality and durable products, along with your outstanding service team, have made my shopping experience enjoyable. Thank you, and I will continue to support your products and services.
--Anna Johnson
Established in 2006, Tianjin Kelioil Engineering Material and Technology Co., Ltd. is a high-tech enterprise specializing in the independent R&D and large-scale production of oilfield cementing additives.
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