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Oil casing
Oil drill bit is an important tool for oil drilling, which is used for drilling oil when extracting oil, and its good or bad working performance will directly affect the drilling quality, drilling efficiency and drilling cost.
Category:
Oil Casing
Product Details
Petroleum casing is a steel pipe used to support the wall of oil and gas wells
Petroleum casing is a steel pipe used to support the walls of oil and gas wells to ensure that the drilling process is carried out and that the entire well operates properly after completion. Several layers of casing are used for each well, depending on the drilling depth and geological conditions. Cement is used to cement the casing after it is lowered into the well, which, unlike tubing and drill pipe, is not reusable and is a one-time consumable material. Therefore, the consumption of casing accounts for more than 70% of all oil well tubing.
Casing can be categorized according to its use: conduit, surface casing, technical casing and oil casing.
SHENDA product specification catalog
Product name | O.D | THIC | L | |
Steel pipes | Seamless pipe | φ32mm-φ762mm | 1.6mm-130mm | 6-12.5 |
LSAW steel pipe | φ406.4mm-φ1422.4mm | 6.4~60mm | 8-12.5 | |
SSAW steel pipe | φ219mm-φ3500mm | 6nm-25.4mm | 6-12.5 | |
Heat expanding seamless steel pipe | φ600mm-φ1600mm | 6.35mm-28.58mm | 6-12.5 | |
Stainless seamless pipe | φ6mm-φ426mm | 1mm-40mm | 6-12.5 | |
Stainless welded pipe | φ12mm-φ3000mm | 0.5mm-50mm | 6-12.5 | |
Pipe fittings | elbow | 1/8“-24“(seamless) | 1.6mm-50.01mm | |
26“-48"(single welded) | 1.6mm-24.61mm | |||
48“-60"(double welded) | 1.6mm-24.61mm | |||
tee | 1/8“-24“(seamless) | 1.6mm-52.37mm | ||
26“-48"(single welded) | 1.6mm-24.61mm | |||
48“-60"(double welded) | 1.6mm-24.61mm | |||
reducer | 1/2"-24" | 1.6mm-50.01mm | ||
flange | 1/2~-80" | CLASS 150-2500(LB) | ||
bent tube | 1/2~-48~ | 1.6mm-50.01mm | 22.5deg,30deg,45deg,90deg,180deg,1.0D-10D |
Enterprise Strength
Our main business consists of three divisions: 1. Production and prefabrication of pipe fittings; 2. Production of hot-expanded and cold-drawn steel pipes; 3. Warehousing and sales of alloy steel pipes.4.Warehousing and sales of outsourced products including: stainless steel and carbon steel pipes, fitings, welded pipes, flanges, coupling, oil casing.The main materials of our products are: carbon steel, alloy steel, low temperature alloy steel, pipeline steel, stainless steel, duplex steel, nickel-based alloy steel, copper and copper alloy. We have nine production workshops for cuting, pressing, extrusion, welding, machining prefabrication, pipe rolling, heat treatment, and testing. We have an annual storage capacity of over 30.000 tons of alloy and specialty steel pipes, making us the largest distributor of P91 steel pipes nationwide.

Production Equipment
Our pipe fitting production is equipped with a variety of specialized equipment for cutting,extrusion, pressing,bending, heat treatment, and machining. Currently, we can produce seamless elbows with amaximum size of 1420*80mm, hot-pressed elbows and tees with a maximum size of 1600*200mm, and hot-bending machines for pipes up to 1420*140mm. In particular, we have accumulated extensive production experience in manufacturing pipe fittings with special calibers, wall thicknesses, radii, and dimensions, especially those that are challenging and difficult to produce due to their unique shapes and specifications.With mature technical capabilities, complete molds, and equipment, we have undertaken a large number of non-standard and special-shaped pipe fitting projects. Our prefabrication services for pipeline construction address the low efficiency and high cost associated with on-site welding.These services have been widely acclaimed, providing support for various domestic and international thermal power projects and four major pipeline applications.

Quality Inspection & Shipping

Quality productsand satisfactory service
We adhere to the business philosophy of relying on quality and brand to expand the market and creating value for customers through honesty and trustworthiness.We are dedicated to serving customers both domestically and internationally. We warmly welcome new and old customers to visit us for guidance, and we are eager to sincerely cooperate with you to create a bright future together.


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FAQs
Our company creates a professional network for sales and services, extends its reach of services over the globe, sets up an integrated system for pre- during and post sale services.
Can you send samples?
Of course, we can provide customers with free samples and express shipping service to all over of the world.
What product information do I need to provide?
Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.
It's my first time to import steel products, can you help me with it?
Sure,we have agent to arrange the shipment, we will do it together with you.
What about product prices information?
Prices various according to periodic price changes of raw materials.
What ports of shipment are there?
Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can specify other ports according to your needs.