Shenzhen Hua An Precision Metrology Parts Co.,Ltd, set up inShenzhen China on June 8th,2004, has been providing solutions tosuper precision granite plates, inspection stands,V-blocks, parallelism plate, squareboxes, CNC structure, machinery bases ...

Jinan Huayang Precision Machine Co., ***** in 1984, is situated next to the Jinan Black granite mine with special advantage respect of company\'s gross investment 18 million yuan and it takes up an area 24, 000m2.Among 120 staffs 40 person professional ...