Buy the best quality SMT reflow soldering machine! 1CLICKSMT’s lead free CE certified HF reflow oven comes with 8/10/12 air convection zones and 2/3 cooling zones. It can meet O2 ppm less than 1500 easily. This makes the system not only the premier reflow soldering system but the best overall value in the industry! The machines come with a year warranty with flux recovery and cooling system. If you are willing to know more visit us at 1clicksmt-reflowoven.com or write to us at Ryann@1clicksmt.com.