Precision Red Copper Coil Tube
As a professional Red Copper Coil Tube supplier in China, Zenko would like to provide you quality Precision Red Copper Coil Tube, which is manufactured to micro-tolerance standards for applications where dimensional accuracy directly impacts system performance. With outer diameter tolerances as tight as ±0.02mm and wall thickness control within ±0.01mm, our C1100/C1220 red copper coils deliver repeatable, precision-fit performance in semiconductor manufacturing, medical devices, analytical instrumentation, and aerospace systems. Every coil is drawn on precision dies, measured with laser gauging, and 100% inspected to ensure compliance with your most demanding specifications.
As a specialized Chinese manufacturer of precision red copper coil tubing, Zenko produces its Precision Red Copper Coil Tubes using custom tungsten carbide drawing dies and a multi-pass drawing process. Combined with inline laser measurement and a final low-temperature stress-relief annealing treatment, the outer diameter tolerance is controlled to the micron level, thereby ensuring reliable sealing, consistent fluid flow rates, and repeatable automated assembly within high-purity or high-pressure systems.
Why Precision Matters in Copper Coil Tube
●Leak Prevention: In high-purity or high-pressure systems, even micron-level OD variations can cause seal failures. Precision coils ensure consistent sealing surface contact.
●Flow Consistency: Tight ID and wall thickness control ensures predictable fluid flow rates and pressure drop—critical in analytical and medical applications.
●Repeatable Assembly: Precision dimensions enable automated assembly without manual fitting or rework, reducing production costs and improving yield.
●Miniaturization Enabled: As devices shrink (eemiconductor, medical implants), precision tubing enables smaller, more complex designs.
●Regulatory Compliance: Medical and semiconductor applications require documented dimensional compliance. Zenko Precision Red Copper Coil Tube include full traceability and inspection records.
Precision Manufacturing Process
Unlike standard copper tube production, Zenko Precision Red Copper Coil Tube manufacturing involves:
●Precision Draw Dies: Custom tungsten carbide draw dies machined to micron accuracy, producing consistent OD/ID across production runs.
●Multi-Stage Drawing: Multiple drawing passes with intermediate annealing to achieve final dimensions with minimal work hardening and uniform grain structure.
●In-Process Laser Gauging: Non-contact laser measurement at each drawing stage ensures dimensional compliance before proceeding to next operation.
●Final Stress Relief: Precision coils undergo final low-temperature annealing to relieve residual stresses while preserving dimensional accuracy.
●Clean Room Packaging: Ultra-precision grades are packaged in clean room environments to prevent particulate contamination.
Product Applications
●Semiconductor Manufacturing: Gas delivery lines, chemical vapor deposition (CVD) systems, and etch tool fluid lines where leak-free, ultra-clean copper tubing is mandatory.
●Medical Devices & Instruments: Endoscopic tools, surgical handpiece cooling, and diagnostic equipment fluid paths requiring biocompatible, precision-dimensions.
●Analytical Instrumentation: HPLC, GC-MS, and other analytical instruments where precise flow paths determine measurement accuracy.
●Aerospace & Defense: Hydraulic lines, fuel system components, and avionics cooling where reliability and precision are mission-critical.
●Research & Laboratory: Custom experimental setups, cryogenic systems, and scientific instrumentation requiring exact specifications.
Ordering Information
• Available precision grades: Standard Commercial / Precision / Ultra-Precision
• OD range: 0.8–40mm (smaller sizes available on request)
• Wall thickness: 0.1–5mm
• Coil length: Custom to specification
• Surface finish: Bright annealed, ultra-clean for semiconductor/medical
• Packaging: Anti-static bags, clean-room packaging available
• Documentation: Dimensional inspection report, material cert, cleanliness cert
Technical Support
Zenko provides technical consultation for precision red copper coil tube selection, including flow calculation support, fitment verification, and custom tolerance development. Free samples available for qualification testing.
| Non-Insulated Butt connector （Sizes can be customized） | |||||
| Material:Red Copper(C1100/C1220/C1010) | |||||
| Dimension(mm) |
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| D(mm) | 0.8 - 40 | ||||
| d1(mm) | 0.5 - 30 | ||||
| T（ mm） | 0.1-5 | ||||
| Packing | 25kgs/ roll, 50kg/roll | ||||
| Hardness and State | Y （HV90-110) | ||||
| Remark: | Accept custom orders of any size | ||||
| Specification | D（mm） | d1（mm） | T（mm） |
| 1.0*0.8 | 1 | 0.8 | 0.15 |
| 1.1*0.86 | 1.1 | 0.86 | 0.12 |
| 1.1*0.80 | 1.1 | 0.8 | 0.15 |
| 1.3*1.0 | 1.3 | 1 | 0.15 |
| 1.3*1.1 | 1.3 | 1.1 | 0.1 |
| 1.5*1.2 | 1.5 | 1.2 | 0.15 |
| 1.7*1.5 | 1.7 | 1.5 | 0.15 |
| 2.0*1.7 | 2 | 1.7 | 0.15 |
| 2.08*1.78 | 2.08 | 1.78 | 0.15 |
| 2.1*1.8 | 2.1 | 1.8 | 0.15 |
| 2.3*2.0 | 2.3 | 2 | 0.15 |
| 2.6*2.3 | 2.6 | 2.3 | 0.15 |
| 3.2*2.8 | 3.2 | 2.8 | 0.2 |
| 3.28*2.98 | 3.28 | 2.98 | 0.15 |
| 3.9*3.5 | 3.9 | 3.5 | 0.2 |
| 4.05*3.65 | 4.05 | 3.65 | 0.2 |
| 4.1*3.7 | 4.1 | 3.7 | 0.2 |
| 4.9*4.5 | 4.9 | 4.5 | 0.2 |
| 6.2*5.8 | 6.2 | 5.8 | 0.2 |
| 5.05*4.65 | 5.05 | 4.65 | 0.2 |
| 6.35*5.95 | 6.35 | 5.95 | 0.2 |
| 6.4*6 | 6.4 | 6 | 0.2 |
| 7.85*7.45 | 7.85 | 7.45 | 0.2 |
| 7.9*7.5 | 7.9 | 7.5 | 0.2 |
| 8.8*8.4 | 8.8 | 8.4 | 0.2 |
| 8.7*8.3 | 8.7 | 8.3 | 0.2 |
Hot Tags: Precision Red Copper Coil Tube, Red Copper Coil Tube Wholesale, Custom Precision Copper Tube
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No.2 Xiabao Road, Industrial Zone, Yueqing Bay Gangqu,Yueqing City,Zhejiang Province, China
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