Search This Supplers Products:Drill PipeDrill ToolsLine PipeTubing And CasingAPI Drill PipeOil Drill Pipe
Packging & Delivery
Min Order1 piece
Briefing
Detailed
Cross-Over Sub
Cross-over sub acts for conversion and connection of drill stem component in petroleum,natural gas and geology drilling work.It is used mainly for connecting of upper drill tools and lower drill tools during drilling operations.
网络文化经营许可证:浙网文[2013]0268-027号|增值电信业务经营许可证:浙B2-20080224-1 2007-2024 Tradevv.com. All rights reserved.