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Access precise copper tube size charts to optimize your FRP cooling tower installations—reduce sizing errors by 40% and ensure seamless compatibility for US operations.
Ideal for Purchasing Managers seeking reliable copper tubing sizes from a China-based factory with global certifications.
Get Free Copper Tube Size Chart PDF in 24hAs a US Operations Manager, you face mounting pressure from volatile supply chains.
Ready to cut costs without compromising? Explore our solutions below.
Hebei Longxuan Environmental Protection Equipment Co., Ltd., your premier China factory for FRP cooling towers and integrated copper tube components, delivers powerful factory-direct quality.
Core Advantages:
| Nominal Size (Inches) | OD (Inches) | Wall Thickness (Inches) | ID (Inches) | Weight (lbs/ft) |
|---|---|---|---|---|
| 1/4 | 0.375 | 0.030 | 0.315 | 0.072 |
| 3/8 | 0.500 | 0.032 | 0.436 | 0.126 |
| 1/2 | 0.625 | 0.032 | 0.561 | 0.159 |
| 5/8 | 0.750 | 0.032 | 0.686 | 0.192 |
| 3/4 | 0.875 | 0.032 | 0.811 | 0.226 |
Application Scenarios: Perfect for FRP cooling tower heat exchangers, HVAC refrigeration lines. Download full PDF chart.
Our copper tube size chart covers Type L/K from 1/4" to 4" OD, with precise ID/wall specs for HVAC.
Yes, download free via inquiry—includes copper tubing sizes metric/imperial.

Quote in 24h → Sample → Production (7 days) → DDP shipping. T/T or L/C payments.
OEM/ODM for specific refrigeration copper tube sizes.
14-day delivery to US ports; 2-year warranty, free replacements.
"Perfect copper tube size chart—saved our project! Quality beats US suppliers." — Sarah L., Supply Chain Mgr, California
"Fast delivery, precise dimensions. 25% cheaper with top service." — Tom K., Technical Dir, Texas
"OEM tubes fit our FRP towers perfectly. Highly recommend!" — David M., Purchasing Lead, Florida
With 25+ years in FRP cooling systems and copper heat exchangers at Hebei Longxuan, I've optimized thousands of installations worldwide. ASME/ASHRAE contributor.
Free samples + money-back guarantee. Reduce costs by 30% in 90 days, risk-free.
Hebei Longxuan EP Equip Co., Ltd. | 20 Xingyuan South St, Zaoqiang, Hengshui, Hebei, China | Privacy Policy
Customization can include size, material, structure, surface treatment, color, performance parameters, and packaging based on customer requirements.
Basic requirements such as drawings, dimensions, application details, technical specifications, and expected quantity are usually required.
Minimum order quantity depends on the product type and customization complexity. Please contact us for specific MOQ details.
Lead time varies depending on design complexity and production volume, but samples are typically completed before mass production.





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20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China
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