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13 2021-04 Model: CYJS8-3-37-HY 2.Basic specification: see Sheet 1. Sheet 1Basic Specification ModelCYJS8-3-37HYPolished rod capaci... 02 2020-12 In simple terms, Velocity String is a type of small-diameter string normally applied in wellbore of gas wells to throttl... 02 2020-12 05/11/2017Gun Body perforator Seriescan supply more than 80 types of perforators to meet different requirement of the cu... 04 2019-09 Diverter system is a key component of ofishore drilling mostly,and it always services the surface layer drilling before BOP.The diverter assembly is the uppermost component of the riser system.It is n 04 2019-09 Champion Top-Drive Cementing Head is designed to surface launch balls or darts in order to operate subsea plug sets. This top-drive or rotary-rig cement head can be manually actuated to release the op |