Jiangsu Hongtai Petrochemical Machinery Co., Ltd.
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Specializes API 6A Oil & Gas Wellhead and Pressure Control Systems
Hongtai Petrochemical Machinery specializes in the engineering and manufacturing of API 6A oil and gas wellhead and pressure control systems, covering wellhead assemblies, valves, and manifold systems. Our products are widely used in drilling, well testing, hydraulic fracturing, and oil & gas production under high-pressure operating conditions.

We do not simply provide equipment—we deliver pressure control systems designed for long-term reliable operation in real oilfield environments.
Jiangsu Hongtai Petrochemical Machinery Co., Ltd.
Strong Manufacturing Capability
Jiangsu Hongtai Petrochemical Machinery Co., Ltd.

We have established a CNC-based precision manufacturing system supported by assembly and system integration capabilities, enabling full-process production from components to complete equipment systems.

Our manufacturing system supports both standardized mass production and project-based customized orders, ensuring stable supply and consistent quality for oil and gas applications.

Through multi-line coordination and standardized process control, we maintain consistency in dimensional accuracy, pressure rating, and performance across different production batches. Manufacturing scale & capability:
● 10+ CNC precision machining production lines
● Annual production capacity exceeding 200,000 units
● 20,000㎡ standardized manufacturing facility
● Multiple valve and wellhead assembly & testing lines
● Standardized process control and batch consistency system

Production Base Show
  • Sawing
  • Automatic Welding
  • Heat Treatment
  • Boringand Milling
  • Lapping
  • Shot Blasting
  • Jiangsu Hongtai Petrochemical Machinery Co., Ltd.
    Strong R&D Capabilities

    Our development work is not limited to product optimization, but driven by system-level failure analysis, field feedback, and engineering application requirements.

    Our development work is not limited to product optimization, but driven by system-level failure analysis, field feedback, and engineering application requirements.

    We also have the capability to develop non-standard solutions based on different well conditions, pressure ratings, and media environments, and key R&D focus areas:
    ● High-pressure sealing structure optimization and lifecycle improvement
    ● System-level product development under API 6A standards
    ● Non-standard wellhead and valve customization capability
    ● Material adaptation and validation for H₂S / CO₂ corrosive environments
    ● Product iteration based on field operational feedback

  • Jiangsu Hongtai Petrochemical Machinery Co., Ltd.
    Engineering Design Capability

    Engineering design capability serves as the bridge between R&D and manufacturing, ensuring system-level safety and performance in complex oilfield environments.

    Our design approach focuses on system integrity rather than single components, covering pressure pathways, structural safety, and field application requirements.

    By combining engineering calculations, structural analysis, and field experience, we ensure reliable system configuration under different operating conditions. Engineering design capabilities:
    ● Wellhead system configuration and integration design
    ● High-pressure flow and control system design
    ● Valve, manifold, and system integration design capability
    ● Structural stress analysis and safety margin evaluation
    ● Engineering drawing development and technical support system

  • Jiangsu Hongtai Petrochemical Machinery Co., Ltd.
    Quality Control System

    Quality control is implemented throughout the entire process, including raw material selection, machining, assembly, testing, and final delivery.

    We operate a complete testing system to verify performance, pressure resistance, and sealing reliability according to API 6A standards and real field requirements.

    An independent quality laboratory is also established for systematic testing and traceability management. Testing & quality capabilities:
    ● Full-process hydrostatic and pressure testing
    ● Functional and sealing performance validation
    ● Material chemical and mechanical property testing
    ● API 6A compliance verification system
    ● Third-party inspection support (SGS / BV / TUV)
    ● Independent quality laboratory and testing record system

Sufficient Supply Stock
The firm spans nearly 100,000 square meters, employing over 200 skilled personnel. It is furnished with 300-plus core production devices and over 1,000
professional testing instruments. Focused on oil drilling and production equipment, the company turns out 3,000 sets of high-pressure wellhead
assemblies yearly. It with strong capacity reserves, ensuring stable delivery of large orders while flexibly responding to small- and medium-sized procurement needs.
Honor and Certification
We possess valid API 6A, 16C, 5CT monogram certificates, national special equipment manufacturing qualification, as well as API Q1 and ISO 9001 quality certifications.