We have the following inspection equipments introduced from the developed country: Switzerland TRIMOS diameter measuring instrument , Germany Mahr Roundness tolerance tester , computer 2.5D mapping projector, metallographic microscope.

With rigorous inspection means,we carry out IQC fully inspecting system during feeding process as well as repeated self inspection through manufacturing procedure.besides,the finishing products will entire inspect by our QC department, which to provide with perfect products to our customers.

Germany Mahr Roundness tolerance tester Testing elements: Roundness tolerance, concentric scale, coaxialit , axial swing , radial swing, horizontal linearity, upright linearity Show precision:0.01μm Roundness error:0.025μm Switzerland TRIMOS diameter measuring instrument External Measuring range:0～100 mm Show precision:0.1μm/0.02μm Measure error:0.5μm Repeat precision:0.1μm Mitutoyo Laser Scan Micrometer External Measuring range:0.1~25mm Show precision:0.01µm Measure error:0.5μm Repeat precision:0.05µm