Through high-quality selection of natural diamond, polycrystalline, gem as raw materials, and embedded in the stainless steel mould sleeve, can self-centering, obtain more accurate and more uniform electromagnetic wire insulation, greatly improve the electromagnetic wire insulation performance, the user can select service standard horizontal and vertical QiMo, can also be customized according to the requirements of all kinds of coated QiMo.The paint mould adopts leakproof design to make the insulating paint uniform and compact with high insulating performance