API 6A Low Torque Union Manifold Plug Valves Shandong Seaco Machinery Equipment Co., Ltd. Manufacturing Process:ForgingSurface Treatment:Spray-PaintOperation Pressure:High PressureMaterial:High Manganese Steel, Tungsten CarbideGrade:E75, K55 N80, 35CrMo AISI 4140 G105Transport Package:Standard Export Package Base Info Specification:2 3,8 2 7,8 3 1,2Trademark:SEACOOrigin:Shandon ChinaHS Code:84314310Production Capacity:100t Description Overview Product DescriptionDetailed Photos Pre:Pulsation Dampener//Dampener/Air Bag/Air Chamber K10/K20, Kb45/Kb75/Pd44/Pd45 for Oil Drilling Next:Type Sre Sucker Rod Elevator with API 8A/8c