Linkbridge is a leading Chinese supplier of professional oilfield equipment, with 18 years of experience in well control and well-testing systems. All of our products meet the rigorous standards of API 6A, API 16A, API 16C, and API 16D certifications.

Our core product line includes cyclone desanders, wellheads, casing heads and hangers, tubing heads and hangers, Cameron FC/FLS/FLS-R valves, mud gate valves, chokes, LT plug valves, flow iron, pup joints, lubricators, BOPs, BOP control units, choke and kill manifolds, mud manifolds, and more.

We take pride in being a vertically integrated company, managing our own research and development, production, sales, and after-sales services. Our commitment to high-quality petroleum equipment, wellhead systems, and valve solutions has earned us a trusted reputation in the industry.

Innovation is at the heart of our mission. Our dedicated team of professionals continually drives independent research and development, creating cutting-edge products that cater to the dynamic needs of the petroleum industry. By staying at the forefront of technology, we deliver advanced equipment designed to meet the ever-changing demands of our field.

plug valve manufacturer in china
plug valve manufacturer in china

  • Design and R&D: The design team develops valve products, focusing on structural design, material selection, and process planning to meet performance and industry requirements.

  • Raw Material Procurement: Sourcing of metal, sealing materials, and other necessary raw materials from certified suppliers to ensure quality and reliability.

  • Processing and Manufacturing: Raw materials undergo cutting, forging, machining, and other processes to form valve components and parts with precision.

  • Assembly and Debugging: The valve parts are carefully assembled, followed by strict adjustments and testing to ensure proper valve functionality.

  • Inspection and Quality Control: A thorough inspection of the finished valves is conducted, including visual checks, performance tests, and sealing assessments to guarantee adherence to quality standards.

  • Packaging and Shipping: Once inspected, valves are securely packaged and shipped to customers or stored for future distribution.

Production Process