Semi-continuous casting products of high strength, heat resistant rare earth-magnesium alloy set by National Standard, ASTM, EN standard and autonom...
Standard
Certificate
GB/T5231-2001,GB/T18813-2002
ROHS ,SGS ,ISO9001,ISO1400
Grade
Cu+Ag
Bi
Sb
As
Fe
Pb
S
C1100,T2
99.90%
0.001%
0.002%
0.002%
0.005%
0....
Tungsten Carbide Flat Top Button and Insert for Oil Cone Drill Bits
Customized Drawing accepted; Various Shaps and Size OK.
Tungsten Carbdie Button is widely used in petr...