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Personne àcontacter Ms. shirley
Yuelu street south lushan road, Changsha, Hunan
G**6H grade as raw materials, the physical properties of hard alloy products made of the following: Intensity :********0 (MPa) Hardness :*0.***0 .3 (HRA) Density :*4.****4 .*0 (g/cm3) Mainly used in high pressure downhole drilling for the exploitation of f> *2&#**9;s rock, these teeth can also use grades as the G**6, G**8, G**8 raw materials, according to the customer performance parameters, tooth can also be based on customer needs customize
