????
??????????????????????????????????????1??1???CNC????2???3D????? ?3???????????4??????????????????5??????????4????6???QC ???QC?7???????????8?????9????????
????????????????????????????????4000?????500???4500??600??5000??700??5500??800??6000??900????????????????1200???????1800??????2400???6?30????????????????500???????????400??????????????????????4600?????3000????????4500-9000????
???????????????
?????13798578564?18312349110?13922880659?13528761478
????????????????