回复：石油钻井设备及配件

来源: bill2011 于 2012-02-27 13:12:30 [旧帖] [给我悄悄话] 本文已被阅读：次

我亲戚的阀门厂是美国石油协会认证的阀门生产厂家,有兴趣和我联络?

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