CHM-PC850 Full automatic rail large reflow oven + PC control 8 temperature zones (up8+down8) Lead-free SMT Reflow Oven SMT soldering oven, heating size 3150*500mm PC850 Big-Sized 8 Zones Lead-Free SMT Reflow Soldering Oven Model No. CHM-PC850 Heating Parts Parameters Number of Heating Zones Up8 + ... อ่านเพิ่มเติม