Steel Ball Importers of Russia | Russian Importers of Steel Ball
BALL VALVES CARBON STEEL FOR USE IN PIPELINES IN OIL PROMYSHLENNOSTI.KORPUS made of steel grade P235GH (1.0345), BOWL STAINLESS STEEL X5CRNI18-10 (1.4301), stainless steel shaft X8CRNIS 18-9 (1.4305) .UPLOTNENIE STEM - CRANE