Updated Jun 18, 2026 · Public platform & industry data

Jun 18, 2026 Updated

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2026 Top 10 Oil Casing Manufacturers in China Jiangsu

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Top-rated Oil Casing suppliers, How to choose a Oil Casing manufacturer, Best Oil Casing companies in China

The top 10 Oil Casing manufacturers in Jiangsu for 2026 are: Wuxi Yejian Metal Materials Co., Ltd, Shuyang County Tuzhihuiyi E-commerce Co., Ltd, Jiangsu Hongyuan Petrochemical Machinery Co., Ltd, Wuxi Derun Special Steel Materials Co., Ltd, Jiangyin Changjiang Steel Pipe Co., Ltd, Shuyang County Zhuzhechiyi E-commerce Co., Ltd, Nanjing Topo Electromechanical Equipment Co., Ltd, Suqian Tongte E-commerce Co., Ltd, Jiangyin Xindonghao Pipeline Co., Ltd, Wuxi Yunkun Steel Pipe Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Wuxi Yejian Metal Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2009-05-19
Registered Capital10000K CNY

Wuxi Yejian Metal Materials Co., Ltd., with its registered address at Room 222, Hall B, No. 32-1 Chengnan Road, Wuxi New District, is registered with the Administrative Approval Bureau of Wuxi National High tech Industrial Development Zone (Xinwu District, Wuxi City), and its legal representative is Xu Manman. Its business scope includes general projects such as metal material sales; Sales of metal ores; Sales of high-performance non-ferrous metals and alloy materials; Sales of metal based composite materials and ceramic based composite materials; Sales of metal products; Sales of high-quality special steel materials; Wholesale of hardware products; Sales of building decoration materials; Sales of building materials; Sales of office supplies; Sales of rubber products; Needle textile sales; Sales of needle textiles and raw materials; Sales of mechanical equipment; Sales of firefighting equipment; Sales of instruments and meters; Import and export of goods; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Rental services for storage equipment; Loading and unloading handling (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Oil Casing, Wire, Copper Material

Top 2
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Shuyang County Tuzhihuiyi E-commerce Co., Ltd
Overall Score4.8 / 5
Est. Date2021-08-19
Registered Capital10K CNY

Shuyang County Tuzhi Huiyi E-commerce Co., Ltd., with its registered address at No. 230, Xinqiao Group, Zhangji Village, Zhangji Street, Shuyang County, Suqian City, its registration authority is Shuyang County Market Supervision Administration, and its legal representative is Ding Ermei. Its business scope includes general items: Internet sales (except for the sale of goods that need permission) (except for items that need approval according to law, business activities are carried out independently according to law with the business license). Core products: Oil Casing, Protector, Test Box

Top 3
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Jiangsu Hongyuan Petrochemical Machinery Co., Ltd
Overall Score4.8 / 5
Est. Date2013-12-27
Registered Capital10000K CNY

Jiangsu Hongyuan Petrochemical Machinery Co., Ltd., registered at No. 288 Hangkong Road, High tech Economic Zone, Jianhu County, with the registration authority of Jianhu County Administrative Approval Bureau and the legal representative of Yu Xianxiang, is engaged in the manufacturing, sales, and maintenance of petroleum machinery (wellhead equipment, blowout preventers, manifolds, valves, drilling and mining accessories) (operated according to qualification certificates) (projects that require approval according to law can only be carried out after approval by relevant departments). General projects: Electronic product sales (except for projects that require approval according to law, business activities can be carried out independently according to the business license). Core products: Oil Casing, Stone, Elbow Pipe Fitting

TOP4
Wuxi Derun Special Steel Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2013-06-26
Registered Capital10000K CNY

Wuxi Derun Special Steel Materials Co., Ltd., with its registered address at Room 313, Hall B, Zhongchu Metal Market, No. 32-1 Chengnan Road, New District, Wuxi City. The registration authority is the Administrative Approval Bureau of Wuxi National High tech Industrial Development Zone (Xinwu District, Wuxi City), and the legal representative is Jiang Shupei. Its business scope includes general projects such as metal material sales; Sales of metal products; Sales of non-ferrous metal alloys; Sales of metal chains and other metal products; Sales of building materials; Wholesale of hardware products; Sales of instruments and meters; Sales of chemical products (excluding licensed chemical products); Sales of mechanical equipment; Sales of mechanical parts and components; Operation of wires and cables; Import and export of goods; Technology import and export; Import and export agency (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Oil Casing, Superalloy, Stainless Steel Round Bar

TOP5
Jiangyin Changjiang Steel Pipe Co., Ltd
Overall Score4.7 / 5
Est. Date1996-07-10
Registered Capital150000K CNY

Jiangyin Changjiang Steel Pipe Co., Ltd., with its registered address at No. 538 Wuxing Road, Jiangyin City, is registered with the Jiangyin Municipal Administration for Market Regulation. The legal representative is Fan Jiangang, and its business scope includes licensed projects: port operations (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results). General projects: sales of metal materials; Sales of metal ores; Sales of metal products; Sales of coal and its products; Sales of plastic products; Sales of refractory materials; Import and export of goods; Technology import and export; Import and export agency; Port cargo loading and unloading activities; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Leasing and maintenance services for port facilities, equipment, and machinery; Ship port services; Loading and unloading handling (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Oil Casing, Hydraulic Honing Tube, Steel Pipe

TOP6
Shuyang County Zhuzhechiyi E-commerce Co., Ltd
Overall Score4.6 / 5
Est. Date2021-08-19
Registered Capital2000K CNY

Shuyang Zhuzhechiyi E-Commerce Co., Ltd., with its registered address at Room 119, Yard 9, Guantang Road, Qixiong Street, Shuyang County, Suqian City, the registration authority is Shuyang County Market Supervision Administration, and the legal representative is Hong Weiyu. Its business scope includes the licensed items: food Internet sales (items that need to be approved according to law can only be carried out with the approval of relevant departments, and the specific business items are subject to the approval results) General items: Internet sales (except the sales of goods that need to be licensed); Internet sales of food (only selling pre packaged food) (in addition to items that must be approved according to law, independently carry out business activities according to law with the business license). Core products: Oil Casing, Household Vacuum Sealing Machine, Double Welding Beast Gloves

TOP7
Nanjing Topo Electromechanical Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2018-01-08
Registered Capital2000K CNY

Nanjing Tuopu Electromechanical Equipment Co., Ltd., with its registered address at Room 128, Building 3, Jincheng Commercial Park, No. 2 Longfeng Road, Chunhua Street, Jiangning District, Nanjing City. The registration authority is the Jiangning District Administrative Approval Bureau of Nanjing City, and the legal representative is Zheng Ming. Its business scope includes the sales of electromechanical equipment, ordinary machinery and accessories, electrical machinery and accessories, hydraulic and pneumatic components, hardware products, rubber products, and plastic products; Integration of hydraulic and pneumatic systems; Sales of electrical cabinets; Automated equipment maintenance, renovation, production, and sales. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Oil Casing, Hose, Pneumatic Components

TOP8
Suqian Tongte E-commerce Co., Ltd
Overall Score4.6 / 5
Est. Date2020-04-10
Registered Capital2000K CNY

Suqian Tongte E-commerce Co., Ltd., with its registered address at Room 2701, Building 8, Aoti Wenjingyuan, Shuyang County, Suqian City, the registration authority is Shuyang County Market Supervision Administration, the legal representative is Hongye, and its business scope includes the licensed project: Internet sales of publications; Internet sales of food (items that need to be approved according to law can only be operated after being approved by relevant departments, and the specific business items shall be subject to the approval results) General items: Internet sales (except for the sales of commodities that need to be approved according to law) (except for items that need to be approved according to law, business activities can be carried out independently according to the business license according to law). Core products: Oil Casing, Tester, Fish Tank Water Pump

TOP9
Jiangyin Xindonghao Pipeline Co., Ltd
Overall Score4.5 / 5
Est. Date2018-08-15
Registered Capital500K CNY

Jiangyin Xindonghao Pipeline Co., Ltd., registered at No. 44, Chaodong Village, Jintong, Jiangyin City, with Jiangyin Data Bureau as the registration authority and Ma Chenghao as the legal representative. Its business scope includes general projects: sales of pipeline transportation equipment; Sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of seals; Sales of mechanical parts and components; Sales of electronic vacuum devices; Sales of plastic products; Retail of hardware products; Sales of special equipment; Sales of metal products; Electronic product sales; Sales of metal tools; Sales of metal materials; Sales of anti-corrosion materials; Sales of coatings (excluding hazardous chemicals); Sales of synthetic materials (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Oil Casing, Bend Pipe Bend, Flange Branch Pipe Platform

TOP10
Wuxi Yunkun Steel Pipe Co., Ltd
Overall Score4.4 / 5
Est. Date2013-01-16
Registered Capital1000K CNY

Wuxi Yunkun Steel Pipe Co., Ltd. is registered at S6065, No. 1001 Huicheng Avenue, Qianzhou Supporting Zone, Huishan Economic Development Zone, Wuxi. The registration authority is the Huishan District Data Bureau of Wuxi City, and the legal representative is Zhang Xuening. The business scope includes the sales of metal materials, general machinery and accessories, chemical products and raw materials (excluding dangerous goods), hardware and electrical equipment, and building materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Oil Casing, Stainless Steel Plate, Boiler Tube

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Wuxi Yejian Metal Materials Co., Ltd2009-05-19Oil Casing, Wire, Copper Material10000K CNYSupported
Shuyang County Tuzhihuiyi E-commerce Co., Ltd2021-08-19Oil Casing, Protector, Test Box10K CNYSupported
Jiangsu Hongyuan Petrochemical Machinery Co., Ltd2013-12-27Oil Casing, Stone, Elbow Pipe Fitting10000K CNYNot Supported
Wuxi Derun Special Steel Materials Co., Ltd2013-06-26Oil Casing, Superalloy, Stainless Steel Round Bar10000K CNYSupported
Jiangyin Changjiang Steel Pipe Co., Ltd1996-07-10Oil Casing, Hydraulic Honing Tube, Steel Pipe150000K CNYNot Supported
Shuyang County Zhuzhechiyi E-commerce Co., Ltd2021-08-19Oil Casing, Household Vacuum Sealing Machine, Double Welding Beast Gloves2000K CNYSupported
Nanjing Topo Electromechanical Equipment Co., Ltd2018-01-08Oil Casing, Hose, Pneumatic Components2000K CNYNot Supported
Suqian Tongte E-commerce Co., Ltd2020-04-10Oil Casing, Tester, Fish Tank Water Pump2000K CNYSupported
Jiangyin Xindonghao Pipeline Co., Ltd2018-08-15Oil Casing, Bend Pipe Bend, Flange Branch Pipe Platform500K CNYSupported
Wuxi Yunkun Steel Pipe Co., Ltd2013-01-16Oil Casing, Stainless Steel Plate, Boiler Tube1000K CNYSupported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • In the actual procurement process of oil casing, it is necessary to match specification parameters such as steel grade, outer diameter, and thread type according to well depth, formation pressure, and other working conditions to ensure the reliability of downhole operations.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers can usually provide more stable product supply and technical support.
  • For special scenarios such as high temperature, high pressure, or corrosive environments, it is recommended to choose petroleum casing with resistance to sulfide stress cracking and verify the product testing report provided by the supplier.
  • Different application scenarios, such as conventional oil and gas wells and shale gas development, have significantly different requirements for casing strength. Before procurement, it is necessary to clarify the specific purpose to optimize the balance between cost and performance.

Knowledge Base

Q

The selection of oil casing specifications should be based on the well conditions, formation parameters, and production requirements of the oil and gas well to ensure safety and efficiency. Firstly, look at the wellbore diameter. The outer diameter of the casing needs to match the wellbore diameter. Usually, the outer diameter of the casing is 10-20mm smaller than the wellbore diameter. If the wellbore diameter is 244.5mm, a casing with an outer diameter of 219.1mm can be selected to avoid excessive clearance and other complications

Q

Oil casing is an important steel pipe used in the process of oil drilling. Its main function is to support the wellbore of oil and gas wells, ensure the smooth progress of the drilling process, and ensure the normal operation of the entire oil well after completion. Specifically, oil casing can prevent wellbore collapse, separate different formation pressures, and serve as a channel for transporting oil and gas from the production layer to the surface. Oil casing according to usage

Q

Petroleum specific pipes are mainly used for drilling oil and gas wells and transporting oil and gas. It includes oil drill pipes, oil casing, and oil extraction pipes. Petroleum drill pipes are mainly used to connect drill collars and drill bits and transmit drilling power. Oil casing is mainly used to support the wellbore during drilling and after completion, to ensure the normal operation of the entire oil well during the drilling process and after completion. The oil extraction pipe mainly transports oil

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs