... . TS16949,NSF,ACS,WRC,FDA ,UL oil seal can work in the high temperature .it has the resistance to high water ... ,Eastern Europe,Eastern Asia,Southeast Asia,Mid East Factory Size In Square Meters: 28000 Shift: 3 Main facilitiesR&D Equipments Tensile ... Test, Thickness Meter, Shore-A Hardness Tester, Optical Projector mechanical tb oil seal