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Product description： 

API certified scraper
Description:
1. The scraper is used to remove cement, mud, embedded bullets, rust, mill scale, paraffin, perforating burrs and other substances from the inner wall of the casing. Maintaining a clean casing ID is important for the operation of all tools used in drilling. Adhesive materials on casing walls often make these tools difficult to operate.
2. To scrape and clean the case, simply rotate or not rotate the scraper. To check the smoothness of the perforated part, pass the scraper through the part without rotating it. If the weight indicator does not show any irregularities, the housing is clean.

Paint with:
1. Before the casing scraper is drilled into the hole, the acceleration torque of the drill bit must be the same as that of the running pipe.
2. Before entering the well, check whether the type of casing scraper meets the casing specifications; Whether the blade is worn; Whether the screws are fastened.
3. Protect personal safety during use to prevent injury, damage, scars and other accidental injuries.

Company Profile 
Henan Dongfanglong Machine Manufacture Co., Ltd 
Henan Dongfanglong Machine Manufacture Co., Ltd. was founded in 1999, mainly engaged in oil pipes and pipe fittings, oil special drilling and production tools and oil automation equipments. The company is  named as national integration and standard implementation enterprise, a national science and technology-based small and medium-sized enterprise. With honors of"Henan enterprise technology center", "Henan postdoctoral innovation practice base”, the company hold 35 senior engineers, engineers and technicians, and has successively obtained ISO9001 Quality system certificates,  API 5CT certificate authorized by American Petroleum Institute and BV Quality supplier evaluation certificate issued by company of France. Owing more than 30 independent intellectual property rights, forming an industrial chain integrating design, development, manufacturing, testing and experiment of numerical control automation equipment for petroleum machinery products, which can meet customers' demand for products Full cycle service. 
The company has established the “Dong Fang Yunlong E-commerce Trading Platform" with oil drilling and production equipment and tools as the radiation point, improved the ability of Internet cross-border e-commerce, and completed the transformation of enterprise from internal operation to building industry alliance. It has built an intelligent workshop, expanded the support of intelligent manufacturing for enterprise operation, created a new intelligent manufacturing mode with high efficiency and flexibility, and improved the core competitiveness of the enterprise. And successfully registered production and sales companies in the Netherlands, opening a new starting point for overseas investment and development. 
In the future, Dongfanglong will closely focus on national policy orientation and innovation driven development strategy, formulate sustainable development transformation strategy, keep forging ahead, take creating world famous brand and winning honor for the nation as the goal, work together with people of insight from all walks of life for win-win cooperation, and build up the dream of oil equipment manufacturing.
 

authentication certificate：

FAQ
1. who are we?
We are based in Henan, China, start from 2011,sell to North America(85.00%),South America(5.00%),Africa(2.00%),South Asia(2.00%),Southeast Asia(2.00%),Mid East(2.00%),Central America(1.00%),Eastern Europe(1.00%). There are total about 101-200 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Oil casing collar,Pup joint,Crossover,Float hoop float shoes,Downhole Oil Tools

4. why should you buy from us not from other suppliers?
LOCATED IN THE BASE OF MANUFACTURE OF OIL-FIELD EQUIPMENT AND MACHINERY, WE CAN SUPPLY ALL KINDS OF DOWN-HOLE TOOLS , EQUIPMENT AND ACCESSARIES OF PIPES IN THE OIL FIELD.

5. what services can we provide?
Accepted Delivery Terms: FOB,CIF；
Accepted Payment Currency:USD;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian

Contact me:
Con tact: chendongfanglong@ 163.com 
Wha tsApp: +86 1833 93 33686