Stained glass master is holding soldering iron and solder over colored glass. Following the lines with solder.
The process of soldering with a soldering iron to create a chip. A male professional master solders a chip with a soldering iron for his new environmental project of making electric bikes
Male master repairing mobile phone
Male master repairing mobile phone
Male master repairing mobile phone
Close-up of master polishing wooden board. Creative. Polishing machine in hands of woodworking master. Man polishes wooden table with
Male master disassembling smart phone for change broken details
Male master inserts the battery and completed assembling a cell phone