Our engineering department provides cathodic protection system design, as well as other technologies such as pipeline pigging, hot tapping and plugging consultation.

工程技术部还提供阴极保护设计、咨询；管道检测、清管、带压封堵技术咨询、翻译等服务。

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To validate this system, some experiments are performed and the results show the proposed system has very high identification performance for pipeline flaws and outperforms other discussed methods.

为了验证系统的有效性，在实验室内作了大量的超声检测实验。实验结果表明，系统对管道缺陷具有较高的分类性能。

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Our major products are including Rollers, Rivets, Shaft Pins and other non-standard high strength Screws and Bolts which are widely used in auto seats, door lock and pipeline system.

公司的主要产品为汽车用机械加工零部件，如座椅、门锁、管路中的罗拉、铆钉、轴销类零件和非标高强度螺钉和螺栓。

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