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Quick Details

  • Classification: Chemical Auxiliary Agent
  • CAS No.: reference
  • Other Names: Gilsoite,bitumen
  • MF: --
  • EINECS No.: reference
  • Purity: 90%, 90%
  • Place of Origin: Henan, China (Mainland), Henan, China
  • Type: oil drilling additives, drilling fluid additives
  • Usage: Petroleum Additives
  • Brand Name: zuangfeng
  • Model Number: FT
  • items: High Quality Hot sale Low price Gilsonite
  • Appearance: Dark brown powder
  • Certificate: ISO9001 & ISO14001
  • Hydrolyzing degree %: 20-35
  • Annual sales: 16000 TONS
  • Softing point:: ≥200°C
  • Hot sales country: America,Australia

Packaging & Delivery

Packaging Details Ton bags or 25kg or 50lb per sack,sealed in 4-in-1 compound paper bag with plastic lining,or packed according to the clients'requirements
Delivery Time 5

Oil field Drilling Chemical Sulfonated asphalt Shale Stabilizer


Product Description
 Quality to create brand, Integrity cast the future! -Principle of NO.7 Chemicals




     Our company's technology strength of skilled, technology advanced, the ability to guarantee first-class,  We wish to establish friendly business relations wish you to enjoy a share of mutually profitable business.


Product property

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Gilsonite is similar to hard petroleum asphalt and is often called natural asphalt, it is soluble in aromatic solvents, as well as petroleum asphalt, due to its unique compatibility, gilsonite is frequently used to harden softer petroleum products.





Product parameters

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Black Powder

softening point,℃


Oil soluble content %


Ash content %


Particle size

80.0-100.0 meshes



Product use

NO7-One you need,All we support.   

  • Gilsonite is used in drilling mud fluids and oil well cementing.
  • The addition of special-treated gilsonite to water-based drilling fluids helps minimize hole washout by stabilizing troublesome shale’s.
  • The addition of gilsonite to oil well cements reduces slurry weight without loss of compressive strength and acts as an effective bridging and plugging agent to seal fractures in week formations while cementing.


Product Application

NO7-One you need,All we support.

    Because many kind of our product has more advantages, these were widely used in oilfield drilling and cementing affairs by many wolrd-class oilfield service companies.


  1. Sulfonated Asphalt
  2. Gilsonite
  3. Resinated Lignite
  5. Oil based drilling mud additives

    As the most professional company in drilling fluid additives, we will keep doing our best to meet each customer’s requirements, providing you good quality products at competitive prices.



Company Information
 Quality to create brand, Integrity cast the future! -Principle of NO.7 Chemicals




     Henan Xinxiang No.7 Chemical Co., Ltd. is specialized in manufacturing oil field drilling fluid additives, and we are the first manufacturer of sulfonated asphalt here in China.



NO7-One you need,All we support.

    The factory has a long history, have long been engaged in foreign trade processing, quality service, ensure the quality, price concessions. Factory space is now over 2 million square meters and has more than 300 employees.


NO7-One you need,All we support.

    Proficient in foreign trade in a number of companies, professionals familiar with international practices, our factory has its own storage. We manage the warehouse personal, ensure the high inventory ratio about raw material and final product.


NO7-One you need,All we support.

    With more than 30 years’ development, now we research and develop a series of drilling fluids additives. These products can apply in water-based drilling and oil-based drilling mud system. we always do our best to meet different clients’ requirements and strive to keep pace with the international standard.

Quality control system

NO7-One you need,All we support.

    We have got the certificates of ISO9001: 2008 Quality Management System and ISO14001: 2004 Environmental Management System and our inner management was controlled based on the standards of above systems. We have well formed quality and environmental systems, which from the purchasing of raw materials to product delivery, every link was controlled by the relative control department. With these systems, we can ensure 100% products pass testing before shipment.

Reputation & History

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     We began to research and develop the producing technology of sulfonated asphalt in 1983 under the leadership of Dr. Shen, specialist from Research Institute of China Petroleum & Development. In 1984, we tried to produce this new product after one-year’s effort, and it proved to be successful. In 1985, our sulfonated asphalt was firstly sold to oil filed to solve the problems of collapse and fluid loss.


Customer relations
 Quality to create brand, Integrity cast the future! -Principle of NO.7 Chemicals




     We warmly welcome the regular and new customer visiting our company or giving you kind advice to us. We wish to work hard together with you to build up a bright future!


Customer visiting and exhibition

NO7-One you need,All we support.

    I found that as long as we have the cooperation of the customer for the first time, will no doubt become the long-term partner. Relatively fixed overseas for more than 100 customers, in addition, in each of the seven or eight overseas trade show exhibitors.

Packing & Shipping

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    Packaging and transport in sacked with three package,25Kg/sack. Kept away from fire,damage and leakage in store and transportation. Storage life is two years.

Market Analysis

NO7-One you need,All we support.

    We have set up steady business with several branded garment enterprises at home and abroad.


 design within 24 hours, 2 years warranty for crane parts-HYCRANE


    We can order the production plant or OEM, according to customer demand for products LOGO and small packaging, We sincerely welcome customers at home and abroad to visit our factory and become our long-term partner. .



NO7-One you need,All we support.

Q1.How long is the lead time once starts a new order?
The leading time is 14 days.

Q2.Do you have a specific product quality control system?  
Yes! The strictly quality control system carry out in every link from raw material to delivery According to ISO9001:2008 Quality Management System Certificate.

Q3. Do you accept customized packing marks? What is the bag material?
Customized packing can be accepted

Q4. How fast can you dispatch the appointed sample?
Sample will post out Within 2 days

Q5.What is the warranty time you can promise after-sale?
2 years for warranty time can be guaranteed.  


Contact us

NO7-One you need,All we support.

    If you are interesting in our products or you still have any questions, pls contact me by the following ways, thank you first and I wish all the best in your career.


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Trade Assurance
China (Mainland) | Manufacturer
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The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $273,000
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