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  • Multi-Industry Applications

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    We provide a variety of products to the following industries: Auto Parts, Medical Parts, Automation Equipment Parts, Agricultural Machinery Parts, Construction Machinery Parts, Marine Parts, Machine Tools Parts, Injection Machine Parts, Lifting Parts, Aircraft Parts.
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    precision components application
  • About Queen Tung

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    Since 1973, we have designed and manufactured hydraulic parts, pneumatic parts, spool/shafts, valves and coils. We have also obtained ISO 9001:2008 and CE certification. All of our products worldwide comply with RoHS regulations.
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    precision components manufacturer
  • Product -- Precision Parts

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    Germany and Japan are well known for their advanced manufacturing machineries. We always purchase our manufacturing equipment from those countries. This enables us to produce high-precision parts with accuracy of ±0.001mm.
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    precision parts
  • Product -- Cartridge Valve

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    Complying with ISO 9001:2008 regulations, our QA department inspects and records all products data appropriately. We carry out periodic reviews of the quality system in order to achieve the most appropriate operational standards.
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    cartridge valve
  • Product -- Solenoid Valve

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    We execute 100% withstand voltage and performance testing including pressure endurance test, leak test, electromagnetic valve life test, saturation temperature rise test, and magnetic hysteresis test, etc.
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    solenoid valve
  • Product -- Coil

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    Our professional R&D team utilizes computer aided design, and computer aided manufacturing (CAD/CAE) to evaluate and refine design, to minimize waste and to improve production time.
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    solenoid valve
  • CNC Multi-Axis Turning Processing

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    To provide accurate and customized precision parts, we exploit the latest CNC lathe and milling complex machines from Japan and a sound quality control system to manufacture customers' products in strict in one processing.
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    precision components manufacturer
  • CNC Honing Processing

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    Customers need is the way for our firm to go. We exploit 11-axes precise honing processing machines and measurement instruments with 0.1µm precision to manufacture high quality precision parts as customer’s requirements.
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    precision components manufacturer
  • CNC Grinding Processing

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    Quality First, Customers Foremost. We insist on strict quality control - 100% self-inspection, μm tolerance for our product standards by utilizing world-class technology and equipment without compromising craftsmanship.
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    precision components manufacturer
  • Welding Processing

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    With professional technology and experience more than 40 years, we enable to complete various welding processing accurately by laser welding, TIG welding and filler welding.
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    precision components manufacturer
  • Injection Molding Processing

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    Our injection molding processing includes injection mold development, mold flow analysis, mold manufacturing, mold testing, mold modification, and small-batch mass production. We can manufacture various products according to different requirements.
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    precision components manufacturer

 

40+ Year Experience of Precision Parts Manufacturing

Since 1973, Queen Tung Co., Ltd. have designed and manufactured hydraulic parts, pneumatic parts, spool/shafts, valves and coils. We have also obtained ISO 9001:2008 and CE certification. All of our products worldwide comply with RoHS regulations. We take great pride in our relentless dedication to quality products and service. This is why we are still serving satisfied clients worldwide after 40+ years.


High Performance Products

Our experienced in-house R&D team is constantly developing new products, improve existing ones, and refining our manufacturing processes. The team is also well versed in employing 3D CAD/CAE programs. This allows us to provide highly customized products and efficient solutions to our clients. We welcome any design challenge.

  • Precision Parts:Hydraulic Parts, Pneumatic Parts, Construction Machinery Parts, Shaft Parts/Spool Parts, Auto Parts
  • Cartridge Valve:Directional Valve, Flow Control Valve, Pressure Control Valve
  • Solenoid Valve:Solenoid On/Off Valve, Electro-Proportional Valve
  • Coil:Push-pull Coil, Proportional Coil, Waterproof Coil
  • Grinding Process: OD Grinding Process, Bore Grinding Process
  • Bore Honing Process
  • Injection Molding:Thermosetting Material (BMC) Encapsulation Molding, Thermoplastic Materials Encapsulation Molding
  • Welding: Laser Welding, TIG Welding, Filler Welding, etc.

About Queen Tung

Germany and Japan are well known for their advanced manufacturing machineries. We always purchase our manufacturing equipment from those countries. This enables us to produce high-precision parts with accuracy of ±0.001mm.
Read More...


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Skype: queentung