... ,heat pipe.We have cutting machine , so we can supply you 7m ,9m,12m ,or customers requirments.Our engineer has ... ,refrigerator parts for 8years.If you have any problems about the tube , you can contact with us directly,Characteristic parameter tableGradesStandardsTensile ... , welding and exposure to hydrogen atoms welding, brazing can not afford; vulnerable processing and extension of various pressures ...