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Premium Electric Actuators
Engineered in China

High-quality Quarter Turn & Multi Turn Actuators, Explosion Proof Systems, Smart Valves, and Automation Solutions since 2001. Trusted by global leaders in HVAC, industrial control, and energy systems.

Who We Are

Dynamic Corporation Limited (DCL), established in 2001, is a national high-tech enterprise based in China, specializing in the R&D, manufacturing, and global distribution of electric actuators, automated valves, and control systems.

As a leading supplier of Quarter Turn and Multi Turn Actuators, DCL combines innovation with rigorous quality control. Our products are engineered to meet international standards including ISO5211, IP67/IP68, CSA, UL, and RoHS.

With over two decades of experience, we serve industries ranging from HVAC and refrigeration to oil & gas, water treatment, and industrial automation.

Factory and Product Showcase

Why Choose WHDC L?

High Quality

Strict quality control system with professional test lab. RoHS, ISO, and CSA certified products.

Advanced Manufacturing

Equipped with automated machinery and precision control systems for consistent, high-volume production.

R&D Innovation

In-house design team developing smart actuators, fail-safe systems, and explosion-proof solutions.

100% Service

Custom packaging, FOB/CIF/DDP shipping, and responsive support for global clients.

Our Top Products

Engineered for performance, durability, and precision control in industrial and commercial applications.

DC Brushless Motor ISO5211 24VDC Smart Electric Actuator

DC Brushless Motor ISO5211 24VDC Smart Actuator

  • Power: 24VDC
  • Standard: ISO5211
  • Features: Smart control, modulating, compact
  • Applications: HVAC, refrigeration, automation
Get Best Price
ExdⅡC T4 Compact IP68 Explosion Proof Actuator

ExdⅡC T4 Compact IP68 Explosion Proof Actuator

  • Protection: IP68, Explosion Proof
  • Standard: ExdⅡC T4
  • Torque: Up to 400Nm
  • Use Case: Hazardous environments
Get Best Price

Miniature UL 429 Motorized Quarter Turn Actuator

  • Standard: UL 429 Certified
  • Type: Quarter Turn, Compact
  • Applications: Small valves, OEM systems
  • Features: Low power, high precision
Get Best Price

Proportional Control DCL IP67 Smart Actuator

  • Control: Proportional, 0-10V / 4-20mA
  • Protection: IP67
  • Smart Features: Position feedback, diagnostics
  • Use: Process control, modulating valves
Get Best Price

RoHS 0~90° Adjustable CSA Large Torque Modulating Actuator

  • Torque: 400Nm – 2500Nm
  • Standards: CSA, RoHS
  • Time: 30s – 75s
  • Power: 380VAC / 440VAC
Get Best Price

CAN-OPEN Protocol Bus Module

  • Protocol: CAN-OPEN
  • Packaging: Carton/Pallet
  • Delivery: 7 working days
  • Payment: T/T, Western Union, D/P
Get Best Price

AC220V 600Nm IP68 Explosion Actuator

  • Torque: 50Nm – 600Nm
  • Time: 20s – 45s
  • Power Supply: 24VAC to 380VAC/24VDC
  • Protection: IP68
Get Best Price

AC380V 400Nm Fail Safe Electric Actuator

  • Torque: 18Nm – 2500Nm
  • Feature: Emergency Power Off Button
  • Type: Fail Safe (Spring Return)
  • Use: Safety-critical systems
Get Best Price

CSA ISO5211 Explosion Electric Ball Valve

  • Standard: CSA, ISO5211, Explosion Proof
  • Delivery: 7 working days
  • Payment: T/T, Western Union, MoneyGram
  • Use: High-safety industrial systems
Get Best Price
2001
Founded
15+
Countries Served
1000+
Products
20+
Years Experience

Trusted by Global Leaders

"DCL has been our partner and supplier for over 6 years. Their electric actuators are used to drive our guide vane of our refrigeration compressors. Our central air conditioners are serving customers in HVAC all around the world with DCL's products."

— Midea Group, China

"DCL has been our ODM/OEM plant for about ten years. Their products are designed per UL and CSA standard and passed CSA certification. Very few Chinese manufacturers can produce USA's standard electric actuators with such good quality."

— Valve Solution Inc., USA

"With 15 years cooperation with DCL, we are very satisfied with DCL's products. DCL regards quality first and their employees are very rigorous to products. They always do many experiments and tests to confirm their new designs and upgrade."

— WESA Armaturen GmbH, Germany

Get in Touch

For quotes, technical support, or partnership opportunities, contact our team directly.

Ryan (Sales Manager)
+86 18942933531
+86 18942933531

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