Nonferrous Metal Develops Finest Copper Pipe

2011-07-18
After having successfully developing 7mm diameter internal copper pipe, the China Nonferrous Metal Mining Group (CNMC) is actively developing a 5mm diameter internal copper pipe,...
To view the complete content, please log in.
JARN
JARN
JARN
JARN
JARN
JARN
JARN
JARN
JARN
JARN
JARN
JARN
JARN
JARN
JARN
JARN
JARN
JARN
JARN
Midez MBT