Peiriant Torri Die Argraffu Cyflymder Uchel Zykm

The thickness of the wallboard is 50mm, and the internal stress of medium frequency quenching and tempering increases the density, hardness, strength, toughness, and conduction performance of the wallboard, artificial aging treatment, large-scale machining center processing in pairs, high strength a manwl gywirdeb uchel.