Gold Index: 423
Zhengzhou Sifang Superhard Materials Co.,ltd [China (Mainland)]
City: Zhengzhou Province/State: Henan Country/Region: China (Mainland)
diamond grinding wheel
various
:1,without disassemble the roll from rolling unit. 2,By the special design of grinding wheel,it makes the ground rolls having no vibrated veins and
2007-01-09