Three-step diamond grinding, how to use?
chois.dong
www.boreway.com
2017-11-14 17:48:13
Currently on the market often see some three-step grinding, in fact, three-step grinding is a simplified version of seven-step grinding, grinding faster than the seven-step grinding faster, but the effect is still not seven-step grinding is good, so three steps The use of abrasive and ordinary grinding is the same, first with coarse-grained, then fine-grained, the final surface can make the material smooth.
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