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On the basis of providing land drilling and workover service, Hilong strives to develop the market of related petroleum engineering technology and equipment services.
On the basis of providing land drilling and workover service, Hilong strives to develop the market of related petroleum engineering technology and equipment services.
On the basis of providing land drilling and workover service, Hilong strives to develop the market of related petroleum engineering technology and equipment services.
On the basis of providing land drilling and workover service, Hilong strives to develop the market of related petroleum engineering technology and equipment services.
On the basis of providing land drilling and workover service, Hilong strives to develop the market of related petroleum engineering technology and equipment services.
On the basis of providing land drilling and workover service, Hilong strives to develop the market of related petroleum engineering technology and equipment services.
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·Tubing & Casing
·line pipes
·drilling tools
·Drilling and workover machines
consulting & services
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