Seam welded head pipe is the important part used in parallelflow condenser and parallel flow evaporator.

The head pipe is high frequency welded then rolled to achieveaccurate dimension and better structure on welding zone. Thecladding ratio is normally 10±2% with brazing alloy of AA4045 orAA4343.

Typical OD specs are 20mm, 22mm,26mm, 30mm and 32mm etc. Otherprofile than cycle are also possible to customize if necessary.Pipe can be delivered in 5000mm or cut to length as required.

Our products are already used for household air conditioner PFCas well as for automotive PFC.