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Steel Grade JISG3103-SBS480M steel specification is for Carbon steel and Molybdenum o...
Commodity: Elbow Pressure Class & WT: SCH100/ SCH 120/ SCH140/ SCH 160/ XXS Max. W...
Standard:AISI, ASTM, BS, DIN, GB, JIS Place of Origin:Henan, China (Mainland) Appli...
API oil well drilling drill rod/pony rod/used sucker rod Product Name Reverse Circul...
oil pump rod joint collar Wearable sucker rod coupling standard API SPEC 11 B steel...
API Standard Oilfield Drilling Sinker Bars Oil Drilling Weight Rod API11B sucker rod ...