Home > Products > Hygienic grade piping series > ASTM Red Seamless T2 Rod/Coil Water Copper Tube 1/4 Inch Straight Copper Pipe for Air Conditioner Heat Pipe Fittings
ASTM Red Seamless T2 Rod/Coil Water Copper Tube 1/4 Inch Straight Copper Pipe for Air Conditioner Heat Pipe Fittings
- 0 Ton / Tons per Month
- TIANJIN
- T/T
- 15 days
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Product Details
Shape | Other, tube | Warranty | 12 months | |
Application | Decoration, Industrial | Alloy | Non-alloy | |
Transport Package | Standard Export Packing | Specification | 1-6m or as Customer Require | |
Origin | CHINA |
Product Description
Capillary copper tube
pper Alloy | Chemical Composition | Temper | Mechanical Property | |||
Copper % | Phosphorus % | Tensile Strength MPa | Elongation % | Hardness HV | ||
Cu-DHP | ≥ 99.90 | 0.015-0.040 | R220 | ≥ 220 | ≥ 40 | 40-70 |
Cu-DHP | ≥ 99.90 | 0.015-0.040 | R250 | ≥ 250 | ≥ 30 | 75-100 |
Cu-DHP | ≥ 99.90 | 0.015-0.040 | R290 | ≥ 290 | ≥ 3 | ≥ 100 |
Cleanness Requirement - Air Conditioner and Refrigeration Copper Tube
Copper Alloy | Temper | Cleanness | Standard |
Cu-DHP | R220 | ≤ 38mg/m2 | EN 12735-1 |
Cu-DHP | R2250 | ≤ 38mg/m2 | EN 12735-1 |
Cu-DHP | R290 | ≤ 38mg/m2 | EN 12735-1 |
We specialize in producing various specifications of copper tubes, brass tubes and other products, and support customized services.
Packing method: We can do Standard export package , or as your requirement
Our Services:
Payment: We support L / C, T/ T, Western Union, MoneyGram and other payment methods
FAQ:
Q:Can you send samples?
A:Of course, we can send samples to all parts of the world.
A:Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao ports, you can choose other ports according to your needs.
Q:What are the certifications for your products?
A:We have ISO 9001, SGS, EWC and other certifications.
Q:How long does your delivery time take?
A:In general, our delivery time is within 7-15 days, and may be delayed if the demand is extremely large or special circumstances occur.
Q:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.
Q:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.
Q:How to pack the products?
A:The inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It caneffectively protect products from corrosion during ocean transportation.Send your message to this supplier
Company Profile

Zhongzheng Stainless Steel Co., Ltd. is a China-based manufacturer specializing in R&D, production, and distribution of stainless steel products. Established in the early 2000s, it serves industries including construction, machinery, food/medical equipment, and energy with precision tubes, sheets, profiles, and custom components.
Contact Us
- Zhongzheng Stainless Steel Co., Ltd.
- Contact nameLaijing Bu Chat Now
- AddressRoom 104-07, Building 5, Jinghu Technology Park Huanajinghu Garden, Donglihu Subdistrict Dongli District,
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