... 2.Surface:48 hours salt-spray test 3.soft-closing funcation specifications:1,slide cycing test 50,000 times2,surface:48 hours ... *1.2mm 1.0*1.0*1.0mm 4,specifications:10 inch-28inch(250mm-700mm)5,widith:36mm6,gap:Gap of ... with clear ,yellow ,or black chromate,colored zinc plated .9,test:SGS10,Availbal for oval profile11,All our slides are produced ...