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Spring-loaded retractable salvage spear


For the R&D, design and processing of special tools for continuous oil salvage downhole various ball seat cores, reliable performance and high success rate.

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Steel ball salvage

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SAF Coolest v1.3.1.1 设置面板WZBSX-AFJB-ZZSZE-ZZQ

图片ALT信息: SICHUAN PETROZHR MACHINERY & ENGINEERING CO., LTD
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