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預應力(li)(li)鋼絲拉(la)力(li)(li)機(ji)主要適用于各種非金屬(shu)(shu)材(cai)料和金屬(shu)(shu)材(cai)料進(jin)行(xing)拉(la)伸、壓縮(suo)、彎曲、撕(si)裂(lie)、剝(bo)離、剪切等力(li)(li)學性能試(shi)驗(yan)。實驗(yan)數據準確，操(cao)作方便。
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