SMT chip welding copper column inner hole ∅ 2 ∅ 2.5 ∅ 3 ∅ 4PCB board load support copper sleeve isolation column through hole400+ monthly purchasefrom 4 288 som/monthот 35,736 sum
Smtso-M3 Patch Nut Pcb Board Solder Surface Mount Nut Column Circuit Board Welding Wire Column Smd Copper Column Stud59 000 monthly purchasefrom 230 som/monthот 1,917 sum
SMT copper nut smt welding PCB onboard support positioning round copper post through hole M1.4M1.6 welding stud9 900+ monthly purchasefrom 383 som/monthот 3,195 sum
Electronic products smart watch circuit board design copy board PCBA solution driver software software and hardware development motherboardfrom 59 810 som/monthот 498,419 sum
TYPE C Industrial USB endoscope HD camera waterproof pipe inspection auto repair unlock air conditioner4 monthly purchasefrom 10 156 som/monthот 84,638 sum