ZHEJIANG QIENTE AUTO PARTS CO.,LTD.
Hotline:
0570-4333598
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Hitachi spectral analyzer, trilateral open unique spark stage, can detect all kinds of size and shape of the sample, equipped with standard 5 blocks: 20CrMnTiH, 16MnCr5H, SCM420HG、100Cr6、 GCr15 |
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