Product Description
The base pipe: stainless steel, copper, brass, nickel and copper, carbon steel
The base pipe specifications: diameter: 7-25.4mm
Wall thickness: 0.5 - 5
Fin: stainless steel /
The fin height: 0.5-1.5mm
Characteristics: heat exchange area is 2-6 times that of the smooth tube, long service life of products.
The 100% pressure leak test