Ire na-egbu egbu na-egbu egbu

A na-eji igwe na-egbu okpukpu abụọ okpukpu abụọ na-ebipụ osisi abanye n'ime osisi cream, ire na-akụ, asa osisi, kọfị.

1, nri akụkụ ndị na-enye Ferro Bronze na ogbi ka a na-eme nke 663 # ihe nkiri na-egosi.
2, jiri Transducer, PLC Mmemme na ngalaba njikwa ọnụọgụ abụọ dị elu.

3, igwe ahụ na-arụ ọrụ nke ọma ma n'enweghị nsogbu.
4, igwe a kwesịrị ekwesị iji hazie birch, poplar, eucalyptus, paini na ihe ndị ọzọ osisi.