Company Description
Tianjin Teda Tianyun Trade Co., Ltd. is a trading company that for international business. we can supply the following item:
Amorphous
FC 75-80PCT.
S 0. 05%
graphited petroleum coke
FC 98. 5% MIN.
S 0. 05% MAX.
N 0. 1% MAX.
QUARTZ
SiO2 99. 8% MIN.
Na + 8ppm max.
Cl-8ppm max.
Fused silica
SiO2 99. 8% MIN.
Na + 1PPM MAX.
Cl-2ppm max.