Sulfonation Equipment Manufacturing & Engineering

Combining 25+ years of engineering and fabrication expertise, ZJS insists on manufacturing and inspecting all equipment within our own facility. By eliminating outsourcing, we ensure full quality control over every single unit, delivering long-term safety and operational stability for your sulfonation plants.

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In-House Manufacturing: Total Quality Control

At ZJS, we fabricate all core equipment within our own facility to ensure absolute quality control:

  • Precision CNC Machining: Advanced gantry centers and boring-milling machines ensure tight manufacturing tolerances.
  • High-Accuracy Cutting: Laser/plasma CNC systems guarantee the precision of complex special alloy components.
  • Superior Welding: Automated tube-to-tubesheet welding and expert craftsmanship ensure integrity for all pressure vessels.
  • Rigorous Inspection: Comprehensive in-house NDT (RT/UT), hydraulic, and airtightness testing guarantee zero-defect delivery.

Professional Sulfonation Project Installation & Commissioning Team

  • In-House Team

    Strictly managed with seamless team synergy.

  • Richly Experienced

    Dedicated to sulfonation equipment installation for years; fully adaptive to various complex site conditions.

  • Efficient Installation

    Driven by standardized procedures and rapid execution, reducing the project timeline by over 20% compared to the industry average.

  • Safe & Reliable

    Stringent compliance with safety protocols to guarantee accident-free installation throughout the project.

Manufacturing & Engineering Gallery

ZJS combines in-house equipment manufacturing with on-site engineering service. From complete sulfonation equipment fabrication to installation, commissioning and operator training, we support customers with reliable production capability and practical project delivery.

  • ZJS Third-generation Falling Film Sulfonation Reactor
  • 5t Sulfonation Reactor
  • SO2-SO3 Converter Tower
  • Gas-liquid Separator
  • Cyclone Separator
  • High-Shear Neutralization Reactor
  • Static Ager
  • Degasser(for Online Dioxane Removal)
  • Degasser(for Online Dioxane Removal)
  • Exhaust Gas Scrubber
  • Rotary Disc Degasser
  • Direct-Exhaust Type Air Cooler Group
  • Waste Heat Recover Exchanger
  • 5t Dioxan Remove Flash Degasser
  • Neutralizing Reactor (Servo Motor) for Large Scale Sulfonation Plants