JINAN TMMT STONE is black granite quarry miner and professional precision metrology granite maker with a history of 5 decades.

In 1978, TMMT started granite surface plate as a pioneer in China. With continuous investment in black quarry, manufacturing equipment and test instruments, TMMT has 400 employees, own quarries, 3 factories. located in Shandong (headquarter), Fujian and Inner Mongolia, and becomes the biggest precision granite maker in the world. TMMT is a reliable supplier, keeps faithful customers for years.

TMMT is ISO9001 certified. Our quality policy is Quality oriented, dedicated to customer satisfaction and insistent progress and development.

Our Equipment

1、 400 employees ( 210 in Shandong, 100 in Fujian, 90 in Inner Mongolia)

2、 3 factories in 153,180sqm, (99,900 sqm in Shandong, 24,642sqm in Fujian, 28,638sqm in Inner Mongolia)

3、 0.43 square killometer Taishan black diamond granite quarry, 20 million cubic meter reserves

4、 7 CNC machines, max. working size 6000*4000mm

5、 Wyler electronic levels and Renishaw laser measuring systems

1958 cut Jinan black quarry, applied in building and sulfuric acid tank

1965 state-owned Jinan Granite Factory registed, the first granite company in China, mainly serving in building tiles

1978 pioneered granite surface plate and precision accessories, moving toward industrial applications

2000 reformed to private company