Nkọwa dị mkpirikpi:

Ogologo: 1600 ~ 2800mm
Nguzogide (μΩ.m): <5.5
Njupụta pụtara ìhè (g/cm³): >1.68
Mgbasa ọkụ (100-600 ℃) x 10-6/℃: <1.4
Ike mgbanwe (N/㎡): >11 Mpa
Ash: 0.3% kacha
Ụdị ọnụ ara: 3TPI/4TPI/4TPIL
Dayameta: 300mm, 400mm,450mm,500mm,600mm
650mm,700mm
Nkọwa ngwugwu: Ngwugwu ọkọlọtọ na pallet.
Anyị na-achọ onye na-ere ahịa ma ọ bụ onye mmekọ azụmahịa nke anyị
ngwaahịa, ọ bụrụ na ị nwere mmasị biko kpọtụrụ m maka ọnụahịa na nnweta.