Who we are

Engineered for Stability. Built for Efficiency. Serving global tanneries since 1997 with high-performance vacuum drying and staking solutions.

Serving World-Class Leathers

Trusted by
500+ Tanneries

72h 

Global On-site Response

36%

R&D Engineer Ratio

15%

Production Speed Up

Our Core Expertise 

From wet-blue sorting to finishing, engineered with Italian DNA, manufactured with precision.
Wet Operations
Fleshing (GQRY2) & Sorting

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See Fleshing & Sorting
Drying Technology
Low-Temp Vacuum Dryers (GGZK-LT)

Our flagship technology. Maximizing leather yield through precise humidity control.

See Vacuum Dryers
Finishing Precision
Vibration Staking (GLRZ)

Achieving superior softness with vibration-free ductile iron structures.

See Staking Machines

Engineered for High-Volume Production

Whether it's a standalone machine or a complete Tannery Automation Line, our systems are running in the world's most demanding production environments.

Why "Sirui Quality" Equals Stability

From the ductile iron staking links to the stainless steel vacuum plates, we manufacture key components in-house using advanced CNC centers.
  • 100% In-House CNC Machining
  • Heat-Treated Durability
  • Long-Cycle Reliability 

Global Standards in Every Component

We integrate top-tier components like Italian Rollers and Vickers Hydraulics to ensure reliability comparable to European brands, but with a smarter ROI.
Explore our equipment

Certified Manufacturing System

We ensure every machine entering your facility is high-performing, environmentally responsible, and certified for operator safety.
Quality Management System Certificate
Environmental Management System Certificate
Nantong City Quality Model Enterprise
Intellectual Property Management System Certificate

Your OBM Manufacturing Partner for Complete Tannery Lines

Whether it’s a single machine or a full line, we promise seamless integration, predictable delivery, and long-term support to keep your tannery moving forward.
Book a factory visit
Download 2026 catalog