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Charpy Bar - the Joint Bar for rails in cold zones down to -40℃( -40℉)

We just developed the Charpy Bar which is costumed for rails in cold zone. As it has to pass the Charpy Test so we name it Charpy Bar. As we all know, the bars are easy to crack in cold weather especially down to -40℃( -40℉). Our Charpy Bar has a very goo

Date: 2015-11-28

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