The precision steel machining part is a clamping wedge, which was processed by 3-axis machining center. The material is 42CrMo, the finish is carburizing + black oxiding. For the cnc machining steel part, it is one key accessory of the NC lathe and the customer is in the USA. MOQ of the steel machining spare part is 1000 PCS, the lead time is 30 days. For the cnc machining steel spare part, there are different procedures, such as wire cutting, cnc maching, grinding, carburizing and black oxiding. As an OEM manufacturer, JST could make these kind of precision machining steel spare parts according to your drawings or samples.