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Chinese manufacturer of high quality oil casing

Oil casing is a key piping device used in the drilling and production of oil Wells and is usually made of high-strength, corrosion-resistant steel. Oil casing is installed inside an oil well to support the wall, prevent wall collapse, prevent formation collapse and protect the wellbore.

Key features:

Corrosion resistance: Made of corrosion-resistant materials, it can resist the corrosion of underground oil, natural gas and other media.
High strength: It has sufficient strength and stiffness to withstand well depth and formation pressure.
Sealability: Provides wellbore sealing function to prevent cross-contamination of different formation media.
Heat treatment: The heat treatment process improves the high temperature resistance of oil casing.

Are you looking for quality steel?

  Shandong Jindailai Steel Co., Ltd. is a manufacturer of carbon steel, galvanized steel, profiles and other types of steel manufacturers. Our factories comply with Chinese GB standards and customer specific requirements, products are sold all over the world, steel is widely used in construction, oil and other industries.

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Technological process

1. Material preparation stage:
Selection of raw materials: Choose high-quality carbon steel or alloy steel as raw materials for oil casing.
Steel cutting: The raw material steel is cut into the appropriate size of the tube blank for subsequent processing.
2. Heat treatment stage:
Heating: The tube blank is heated to improve its plasticity and facilitate subsequent forming.
Rolling: The heated tube blank is rolled through the rolling mill to form the preliminary form of the pipe.
3. Pipeline forming and processing stage:
Perforation: The perforation process is carried out on the rolled blank to form the initial aperture of the pipe.
Drawing and rolling: The tube blank with a smaller aperture is stretched and rolled to form it into a longer and finer pipe.
Welding: Welding of the formed pipe, usually using submerged arc welding, high-frequency induction welding or resistance welding technology.
Straightening and cooling: The welded pipe is straightened to ensure the straightness and shape of the pipe, and then cooled by cooling equipment.

Applied range

As an important part of petroleum industry, oil casing has a wide range of applications in petroleum exploration, development and production. The following are the main application areas of oil casing:

Oil well drilling: During the drilling of oil Wells, oil casing is used to support and protect the well wall, prevent formation collapse, and ensure the stability and safety of the wellhead.

Oil well completion: In the process of oil well completion, oil casing is used as the structural support of the wellbore, and also plays the role of oil and gas separation to prevent cross-contamination of different formation media.

Oil well production: oil casing is used to transport oil, natural gas and water and other oilfield products to ensure the smooth production of oil Wells.

Oil field water injection: In oil field water injection operations, oil casing is used to transport injected fluid to improve oil well productivity and recovery.

Oil field fracturing: In oil field fracturing operations, oil casing is used to transport fracturing fluids for formation fracturing and stimulation.

Geological coring: Oil casing is used for formation coring and sample collection during geological exploration and geological coring.

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Customized service

  Our steel pipe products are tailored to meet the specific requirements of our customers. Whether it’s size, material thickness, or coating, we can tailor it to your unique needs. Shandong Jintai Lai takes pride in the quality of its products. We adhere to strict quality control standards to ensure that our steel pipes are durable, reliable and meet international standards. With many years of experience in the steel industry, we have the knowledge and expertise to provide you with the best solution. Our team of experts is ready to help you with any questions or concerns.

Corrosion resistance is a crucial factor in the selection of pipes for various applications. Our carbon steel pipes are treated with advanced corrosion-resistant coatings and finishes that provide superior protection against rust and other forms of corrosion. This ensures that our pipes maintain their structural integrity and performance over extended periods of use, even in corrosive environments. The corrosion resistance of our pipes significantly reduces maintenance costs and downtime, making them a cost-effective choice for long-term use.

High cost performance and quality service

  We offer competitive prices for our steel pipe products, ensuring you get the best value for money. Our wholesale business model allows us to offer discounts for bulk orders, making it more cost effective for our customers.We believe that customer satisfaction is our top priority. Our team is committed to providing exceptional customer service, from initial consultation to after-sales support. We are always ready to help and ensure that your needs are met.

We understand that choosing the right pipes for your application is crucial, and we are committed to providing you with the necessary support and guidance. Our team of experts is available to assist you in selecting the most suitable pipes for your specific requirements. Additionally, we provide comprehensive after-sales support, including installation advice, troubleshooting, and maintenance recommendations. Our reliable customer support ensures that you have a smooth and satisfactory experience with our carbon steel pipes.

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FAQ

Q: CAN WE VISIT YOUR FACTORY?

A: WARM WELCOME. ONCE WE HAVE YOUR SCHEDULE, WE WILL ARRANGE A PROFESSIONAL SALES TEAM TO FOLLOW UP WITH YOU.

Q: WHAT ARE YOUR PAYMENT TERMS?

A: WE PREFER TT

Q: CAN YOU PROVIDE SAMPLES?

A:YES, THE SAMPLE OF NORMAL SIZE IS FREE, BUT THE BUYER HAS
TO PAY THE FREIGHT.

O: WHY DID YOU CHOOSE OUR COMPANY?

A:(1) WE HAVE MORE THAN 20 YEARS OF PROFESSIONAL EXPERI-ENCE IN THIS INDUSTRY. (2) WE ARE THE GOLD SUPPLIER FOR ALIBA.BA.COM

O: WHAT IS THE MINIMUM ORDER OUANTITY?

A: ONE TON WILL DO.

O: ARE YOU A MANUFACTURER OR A TRADING COMPANY?

A: WE ARE THE MANUFACTURER OF MOST OF THE SIZES LISTEDABOVE AND CAN ALSO ASSIST CUSTOMERS WITH THE WHOLE PACK.AGE IF REOUIRED.

O:WHERE IS YOUR FACTORY IN CHINA?

A:DAOU, GUANGPING TOWNSHIP, DONGCHANGFU DISTRICT, LIAOCHENG CITY,SHANDONG PROVINCE

Q:DO YOU HAVE A CERTIFIED QUALITY

A:OF COURSE,ISO 9001:2015

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The strong factory guarantees the supply of samples, contact us, we will reply you within 24 hours.