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JINAN LEGEND PRECISION MACHINERY CO.,LTD is specialized in producing nature granite product ,including granite inspection plate, granite square ruler ,V-block and other mechanical parts made with customer’s drawing. Nowadays nature granite has been widely used in many industry with the advantage of high stability , anti-corrode from acid and abrasion. With our professional research & development group and rigid quality control system our products had been exported to many countries and region ,such as Japan ,Korea ,Taiwan ,Europe ,America and Southeast Asia .

   Besides nature granite product ,we also have high-precision micropore ceramic ,pore diameter could reach micro and sub-micron grade. It could be used in vacuum sucker , air floating element and laser precision measurement adsorption platform .