Khoom Txhim Dub Walnut Wood Ntug Glued Txee Sab Saum

Log tawm tag nrho tawm ncaj qha, lub tswvyim no pib los ntawm cov rooj tog log, hauv kev lag luam ntoo tiag tiag, pawg thawj coj uas qhov dav tiav 100mm saum toj no mus tawm tag nrho ua ke, muaj peev xwm hu cav mus tag nrho tawm ncaj qha. Kuv tau hais tias qhov no yuav yog qhov nyuaj me ntsis, nws yog nyob rau ntawm kev ua lag luam siv ntoo saum npoo thiab saum npoo ntawm lub roob ua ke tag nrho hu rau lub cav sau ncaj, vim hais tias cov ntoo dai kom zoo nkauj ntawm Walnut nyob rau hauv cov kev taw qhia ntawm tus qauv yog qhov zoo nkauj tshaj plaws, tab sis nyob rau hauv roob lis kev taw qhia ntawm qhov tsawg kawg nkaus qhov kev pheej hmoo ntawm kev tawg deformation, yog li ntau ntawm cov chaw tsim khoom lag luam yog cov ntoo lis kev taw qhia txiav los ntawm lub roob, ua rau saum npoo zoo li tsab xov xwm zoo dua yog 50 ~ 80 hli ntawm qhov me me, nws tau txo tus nqi ntawm Walnut nws tus kheej.