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About RONDER

Wenzhou Ronder Compressor Valve Technology Co., Ltd. designs and manufactures reciprocating compressor valves and related wear parts under its global brand, RONDER™.

RONDER has more than four decades of experience in compressor valve engineering. Our customers are compressor OEMs and industrial end users, and every valve is fitted to a specific machine and gas.

Manufacturing Facilities

Our factory covers 12,000 m² and runs 45 CNC and automated machines.

Core Business

  • Valves: Design and manufacture of reciprocating compressor valves, configured for the compressor type, gas and operating conditions.
  • Wear parts: guide rings, rider rings, piston rings, oil scraper rings and piston rod packing assemblies.

Primary Customers

  • Compressor OEMs: Manufacturers of large reciprocating compressors, high-pressure and special-gas compressors, and diaphragm compressors.
  • Industrial end users: Companies operating reciprocating compressor equipment in the chemical and process industries.

Starting a Technical Procurement Discussion

Valve configuration begins with the machine, gas and operating conditions. The existing compressor configuration guide lists equipment and installation information, while the operating-condition guide lists gas composition, pressure, temperature, speed, lubrication and operating information. The valve-configuration guide brings those inputs together when considering valve type and configuration. The reciprocating compressor valve catalogue and wear-parts page provide the existing product overview.

For a valve already showing an issue, the support page lists the observations, equipment details, operating conditions and maintenance records that help organize an enquiry. The contact page provides the existing contact channels for sharing available technical information.

The technical articles and case studies provide existing examples of compressor-valve selection and recorded project applications.

Last updated: October 2026

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