| Message: | Shenzhen Jie Du State Technology Co., Ltd. is a professional supplier which provides a variety of custom PCB assembly, to provide customers withFirst rate service custom PCB assembly ,custom PCB assemblyx19b65aanand custom PCB assembly and so on. Since the company had been established in Guangdong Province,Shenzhen City,Futian district,Futian Road, Futian District, Shenzhen, China, adhere to people-oriented ,and the quality of survival, to the credibility of development,our company have made an outstanding achievement.We based in Guangdong Province,market-oriented,to customers are thinking,anxious customer anxious.
Innovation is the cornerstones of Shenzhen Jie Du State Technology Co., Ltd.s success. In the future, Jieduo state technology also hope to continue to innovate, for the majority of customers to provide PCB prototype manufacturerservice. Over the years, Jieduo state technology always believe that only adhere to innovation and professional, in order to better meet customer demand for Suitable custom PCB assembly. details:Quick turn pcb assembly
Circuit boards, electronic components of the welding and assembly
Welding tools: welding small electronic components with 20w internal combustion electric iron. Solder: the middle of the rosin with the solder wire. Welding methods: (1) new electronic components and circuit boards are tinned, can be directly welded. Old components to remove the surface oxide, rust, dirt and so on. (2) first heated electric soldering iron, on the junction of the pin and the circuit board and the plane into a 45 degree angle. (3) heating 3-5 seconds and then put the solder wire at the junction, until the solder fully melted and fully combined, remove the soldering iron solder wire. (4) with the blowing method is the rapid cooling of the solder joints. (5) solder joi |
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