Seating assemblies are used for insert pump installation inside tubing and hold of liquid column above the pump. We supply collet seating assemblies designed in accordance with the Russian standard GOST of ОМ-60, ОМ-73, ОМ-89 types; seating assemblies of NМ-60, NМ-73, NМ-89 types manufactured according to API standard; cone in cone type ОА-32, ОА-44, ОА-57; cup type; friction type.