Our products conform to ISO 9002 quality system and get a good reputation from our domestic and foreign customers.

The  requirements of  the  products  conform to GB/T1531-94

Raw material	copper tube, aluminium tube
Structure	use welding to connect copper tube and aluminium tube
Main Spec.	Copper tube, Aluminium tube 6.35, 12.71,15.88
Surface treatment	Anodic oxidation,use plastic cap protection
Quality	No leakage
Other	Mainly suit for home applicance air conditioners, dimensions can design for clients

capillary tube for refrigeration