HCH Hardware is a bolt manufacturer and provides all kindsof fasteners since 2008. Our main products includestandard bolts, nuts, Screws, washers, Pins and OEM parts. We have integrated resources from more than 50 top level fastener factories in Jiaxing, Haiyan, Ningbo,Dainan, Qintongareas, and have established long term relationships with them.We arenow serving for over 60 customers in South and North America.We can provide you with one stop services to meet you different needs, which can save your purchasing cost and optimize your efficiency. HCH Hardware was certified by ISO9001-2015 on 02/25/2021.We especially emphasize on products quality,HCH Hardware have necessary conditions for quality control with applicable processes and experienced experts. Appropriate production processes and quality control Metal Bolt,Locking Bolt,Furniture Bolts,Steel Bolt Taizhou Hongchuang Hardware Co., Ltd. , https://www.taizhouhongchuang.com
actions can meet clients` highexpectation on quality and services.
Self-guided floating reamer
The bearing aperture size accuracy on the crankshaft is generally required to be IT6 and the surface roughness is R_o3.2. Boring on a lathe often leads to dimensional aberrations. When the size is too small, it needs to be repaired. When the size is too large, it can only be set, and the surface roughness can not meet the requirements, which affects the product quality, production efficiency and manufacturing cost. In response to the above problems, we designed the self-guided floating reamer shown in Figure 1, and achieved good results. Lowering the table