BOKIN is a professional electro-hydraulic system integrator and component supplier, specializing in high-end electro-hydraulic control solutions and premium hydraulic components. Staffed with a senior R&D team of electro-hydraulic control experts, we cover the full value chain from core component R&D to scenario-based customized system implementation.
Our core expertise:
- Hydraulic Proportional Valve
- Axial Piston Pump
- Hydraulic Motor
- Internal Gear Pump

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In-house R&D of proprietary proportional hydraulic valves
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Application-tailored valve manifold and integrated hydraulic system solutions
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Premium hydraulic component supply for diverse industrial equipment
Leveraging long-term stable partnerships with world-leading hydraulic brands including Bosch Rexroth and HydraForce, we serve key industrial sectors spanning precision injection molding, die casting, metallurgy & foundry, and new energy.
Focused on quality, technical excellence and customer-centric service, we work closely with clients to optimize system performance and reduce operational costs, striving to be your long-term trusted technical strategic partner.
High-Precision, Intelligent & Energy-Saving Integrated Electro-Hydraulic System Solutions Tailored to Diverse Industrial Scenarios.
Based on solid technical accumulation and mature industrialization experience, we provide high-performance core proportional valve products and one-stop, stable, reliable, efficient & energy-saving customized system solutions. From pre-sales product selection, technical adaptation to post-sales delivery and full-process support, we empower enterprises in intelligent manufacturing upgrading and green low-carbon transformation.

Advanced R&D, Core Technology, Top-tier R&D Capabilities
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0+20+ years of proportional valve R&D expertise. -
0+9 existing core proportional valve series (independent IP), developing more. -
0+5,000+ proportional valve models available. -
0+Proportional valve monthly output 10,000+ (Made in China), quality assurance & delivery guaranteed.
Diversified Designs & Advanced Technologies to Meet Your Custom Requirements
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Specification Customization
Displacement, pressure and flow adjustment
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Brand Customization
Logo printing (with trademark registration certificate)
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Packaging Customization
Export wooden cases or personalized packaging



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24/7 Technical SupportAvailable via Email, Phone, WhatsApp and Video Call for instant contact.Read More
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1-Year Quality WarrantyFree warranty provided for non-man-made damage and compliance with the product installation and operation manual.Read More
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Lifelong Maintenance & Original Spare Parts SupplyLifelong maintenance for stable operation, 100% original spare parts for compatibility and reliability.Read More
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On-Site Maintenance & Technical TrainingWe provide technical operation, installation guidance and professional training.Read More
Latest News
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Jun 12, 2026Review Of CHINAPLAS 2026! See You Next Year in Shenzhen!CHINAPLAS 2026!Concluded with a Record-breaking 350,189 Visitors ! -
Jun 02, 2026BOKIN Electro-Hydraulic Solutions | Proportional Valves & Hydraulic SystemsBOKIN specializes in Rexroth-compatible proportional valves, servo valves, and custom hydraulic solutions for industrial automation, injection molding, and d... -
May 15, 2026[ CIBF2026 ] The Grand Event Comes To An End And Moves Forward With The Light. CIBF2027 Shenzhen ...On May 15th, the three-day CIBF2026 18th Shenzhen International Battery Technology Exchange Conference/Exhibition came to a successful conclusion at the Shen...







