Соединение медной трубы VRF для меня

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-Specification: Copper Refnet Joints For ME Series 


Product Description


Ten Hits

1. All products are complying with ISO 9001 certification of the quality management system and ISO 14001 certification of the environment management system.


2. The first CE certificate holder for branch joint products in China.

3. Each branch joint is degreased/deoiled, no contact with H2SO4, no severe influence to the environment, and no chemical hurt to the copper pipe. All branch joints are RoHS-compliant.

4. Self-developed Eccentric Brass Y Distributor, filling the blank in the industry.

5. The first manufacturer of branch joint products in China to pass field audit by TÜV Rheinland.


6. Full automated brazing system, making brazing material evenly distributed, complete penetration helps to ensure each branch joint of high quality.

7. Every single branch joint is tested for air tightness via 60bar pressure during production, so as to avoid leakage in installation and operation at customer side.

8. First company with 300bar branch joint burst testing lab in China, is able to analysis of normal working pressure, withstand pressure and burst limit, as well as controlling weakness of the joint.

9. Working pressure up to 41.7bar, withstand pressure to 83.4bar, and burst limit to 125.1bar.

10. For domestic market, with PICC insurance up to RMB 1,000,000 for single project, if any damage and loss cuased by using our products would be evalutated and compensated by insurance company. For overseas market, we guarantee to pay $30 for each pipe if any quality problem happens during installation, $300 for each and exchange if it occurs during system operation.


Quality Assurance



-All joints are 100% tested before leaving factory, tested at 5.0 MPa to check air tightness.

-All joints are inspected for sizes according to related drawings.
-By random sampling method, carrying out 8.34Mpa destructive pressure testing
-12.51 MPa product blasting pressure for first sample
-100,000 times fatigue test and salt-spray test for first sample of custom design



As a professional manufacturer, we have achieved plenty of patents, certifications and passed rigorous tests, ensuring technical and safety requirements. 

Customer Photo

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Packing & Delivery

Packing Details  :  15carton/pallet

Delivery Details : 15-30 days after order of copper branch pipe



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Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 10-15 days if the goods are in stock. or it is 15-30 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:

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