2.The sealing material of the s tellite material quality,high temperature resistant,abrasion resistance,ballistic-and corrosion resistant,long life span.
钨铬钴合金质的密封高温、磨损、冲蚀.寿命长。
2.The sealing material of the s tellite material quality,high temperature resistant,abrasion resistance,ballistic-and corrosion resistant,long life span.
钨铬钴合金质的密封高温、磨损、冲蚀.寿命长。
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