Oil Based Soldering Flux Paste Oil Based Soldering Flux Paste,Soldering Paste No Clean,Oil Based Solder Flux Paste,Rosin Soldering Clean Paste NINGBO XIHAN TIN SOLDER CO.,LTD. , https://www.soldertop.com "Bearing iron" is one of the key parts of our factory to produce a certain product. The material is 10 steel copper plating, and the shape and size of the parts are shown in Figure 1. It can be seen from Fig. 1 that the shape of the part is not complicated. As a thin disc, eight straight grooves of 6_(+0.08)~(+0.10) are milled on the end face of the part, which can be used on the general indexing milling machine fixture. plus