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Henan Xinxiang No.7 Chemical Co.Ltd


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Henan Xinxiang No.7 Chemical Co., Ltd is specialized in manufacturing oil field drilling fluid additives. We are the first and now the largest manufacturer of sulfonated asphalt here in China. We have always been focusing on the producing and researching of oilfield chemicals since the very beginning of our establishment, and are playing an important role in both domestic and international market.
We began to research and develop the production of sulfonated asphalt in 1983 under the leadership of specialists from China Institute of Petroleum Exploration & Development. In 1984, we tried the production of this new product after one-year’s effort, and it was proved to be successful. In 1985, our sulfonated asphalt was firstly sold to oil filed to solve complicated drilling problems, such as anti-collapsing, fluid loss reducing etc. With more than 30 years’ development, we could now produce many more kinds of sulfonated asphalts according to different clients’ requirements.
Our production capacity keeps improving, from 5,000 MT at the beginning of establishment, to 10,000 MT in the year of 1995. In 2011, data shows that our annual capacity reached 15,000 MT, which has placed us in the very first place compared with others.

Our company is certified by ISO9001: 2008 Quality Management System and ISO14001: 2004 Environmental Management System. We have well-formed quality and environmental control processes, from purchasing of raw materials to product delivery, every link was strictly controlled by relative control department. With all these systems, we ensure 100% of our products are qualified before shipments.

Our company is the member supplier and nominated processing enterprise of CNPC and SINOPEC, and our products have been sold to many oilfields in China. From the year of 1990, our products were firstly exported to international market. By virtue of excellent quality and good reputation, we establish long term business relationships with many customers from all over the world, such Saudi Aramco, Baker Hughes, Halliburton etc.

We will keep doing our best to meet each customer’s requirements, providing them good quality products at competitive prices.

Registration date: Dec 26, 2013

Contact Information
Contact: Ms. Elin Li Internal-Mail:
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Country: China ZIP/Postal Code: 453011
State/Province/Region: henan Phone: +86(0373)5270048
City: Xinxiang Fax:
Address: No.88 Xinxiu Road, Fengquan Dist. Xinxiang Web Site:
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  sulfonated asphalt
Modified polymer fluid loss additives
sulfonated asphalt is a proven extensively used drilling fluid additive having many fine properties. Oil asphalt is basal raw material. It appears brown in easy breakable pieces or fluidized powder. Its density is...
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