Top Drive Ibop Washpipe Packer Service Loop manufacturer / supplier in China, offering Aux Power Service Loop Pn 30183959-200 124457 124458 Cable Kit 19 Core for Varco TDS-11s Top Drive with All Connectors and Pigtails, Variable Frequency Top Drive Dq70-BS 500 Ton /4500 kN with Complete VFD House and Service Loop and Guide Rail for Max 7000m Land Rig and Workover Rig, Internal Blowout Preventer (IBOP) OEM Nov Pn 110103-500 114706-500 15000psi for Varco Top Drive TDS-10s TDS-11s (Drilling Fluid Safety Valve) and so on.