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High Speed CNC angle line machine for marking, punching and cutting Applicable In...
Boya Design and produce high-quality metal level lines. According to customer's requ...
Hot selling API 5L line pipe/ fox tube/oil casing Our long-term commitment to the oil...
Geological drilling steel pipe of drill pipe or drill collar product name Geological...
PROCESS FLOW SHEET 1.materials→detection→heat pipe ends→upsetting pipe ends→heat tre...
API oil well drilling drill rod/pony rod/used sucker rod Product Name Reverse Circul...
API 5CT high quality steel pipes grade e75 oil casing drilling pipe Product Name AP...
Company Hebei Borun Steel Trade Co., Ltd Product Name Seamless steel pipe Process f...
Company Hebei Borun Steel Trade Co.,Ltd Product Name Casing pipe Dimension range(OD...
New product piping and plumbing fitting Sucker Rod COUPLING pipe joint coupling The ...
API Standard Oilfield Drilling Sinker Bars Oil Drilling Weight Rod API11B sucker rod ...