• Quality Assurance

    Tighter tolerances, stable materials, ISO9001-certified processes, and full traceability.

  • Respond Promptly

    Fast customization response, high production capacity, and reliable delivery schedules.

  • Advanced Equipment

    Industry-leading tube drawing, cutting, chamfering, forming, vacuum annealing, and ultrasonic cleaning systems.

  • Customer Confidence

    Long-term partnerships with repeat orders from trusted brands, backed by comprehensive quality and technical support.

Product Category

Professional Copper Components and Custom Metal Parts Manufactured for Global Industrial Markets.
  • Red Copper Bushing
    Red Copper Bushing
    As a leading China manufacturer of precision machined copper components, Zenko would like to provide you quality Red Copper Bushings.
  • Non-insulated European Terminal
    Non-insulated European Terminal
    Zenko, a China manufacturer, supplier and factory, delivers Non-Insulated European Terminal for secure electrical connections.
  • Non-standard Copper Tube Terminals
    Non-standard Copper Tube Terminals
    Non-standard Copper Tube Terminals from Zenko are precision-engineered electrical connection components designed for applications...
  • Center Connection Terminal
    Center Connection Terminal
    Zenko, a professional China manufacturer, supplier, and factory, specializes in producing high-reliability Center Connection Terminal solutions...
  • Capillary Tube
    Capillary Tube
    Zenko, a professional manufacturer in China, specializes in precision capillary tube manufacturing for medical devices, analytical instruments...
  • Red Copper Capillary Tube
    Red Copper Capillary Tube
    As a leading China manufacturer of copper and copper alloy tubular products, Zenko supplies high-purity Red Copper Capillary Tube for global HVAC...

About Us

Wenzhou Zenko Metal Co., Ltd.

Wenzhou Zenko Metal Co., Ltd. is a manufacturing and global export-oriented enterprise established in 2017, specializing in precision metal tubing and comprehensive precision machining. The company’s core product lines include red copper capillary tube, connection terminal, high-precision aluminum tube, customized chamfered components, vacuum-annealed precision parts, ultrasonic-cleaned assemblies, and non-standard automated metal components.

Since entering the metal deep-processing field in 2017, we have accumulated extensive industry experience and witnessed the complete evolution of the supply chain from its inception to maturity. Leveraging long-term practical experience in supplying large domestic and international clients, we have continuously strengthened our technical capabilities, optimized operational processes, and built a fully integrated service chain encompassing independent R&D, process innovation, precision quality control, large-scale production, and global end-to-end delivery.

about us

A Manufacturing Partner You Can Trust

Life experience brings us the most comprehensive services
2017

Was Established In

8000

Factory Area

150

Production Equipment

7×24

Exclusive Customer Service

FAQ

Answers to Common Queries

Q1: What products does Zenko supply? +
A: Zenko supplies connection terminal, red copper capillary tube, aluminum tube, red copper coil tube, aluminum crimping terminal and more.
Q2: What industries use your copper tube products? +
A: Our copper tubes are widely used in air conditioning, refrigeration, HVAC systems, plumbing, heat exchangers, industrial equipment, and other applications requiring reliable heat transfer and fluid transportation.
Q3: Are your products certified? +
A: Yes. Our production system is ISO 9001 certified, and products can be manufactured according to ASTM B152, ASTM B280, and other international standards. Inspection reports are available upon request.
Q4: What is the lead time for bulk orders? +
A: Stock products are usually shipped within 3–7 days, while customized orders generally require 15–30 working days depending on project complexity and order volume.
Q5: How can I request a quote? +
A: Send us your product specifications, quantity, application requirements, and drawings if available. Our team will provide a professional quotation within 24 hours.

Send Inquiry

If you have any enquiry about quotation or cooperation, please feel free to email or use the following inquiry form. Our sales representative will contact you within 24 hours.

News

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