... price, advanced, durable, easy-maintainable and latest-design bulk bench grinder axis, bench grinder axle from our factory, and also welcome to check the ... as per customer's requirements. 2 Diameter 0.3-17mm, tolerance: +/-0.001mm 3 Roundness 0.001mm 4 Roughness Ra0.04 5 ... by T/T in advance and L/C at sight. 3).MOQ Q: what is your minimum order quantity for the ...