China NBR J-Type Oil Seal Mold Free for Custom

We have CNC machines, so we can make mold by ourselves and we have been keeping working together with universities and research institutions, so that our products have research support, we have rubber material research and development team.
mold free for custom
Standard :HG4-338-66
Product use: used for the seal of the rotating shaft.
Material: nitrile rubber, fluorine rubber
Product hardness: 80 + 5 degrees A
Working pressure: 0.03Mpa
Operating temperature: -40~+120
Standard source: HG4-338-66 (J type)
specification:
28*50*1185*110*12220*250*18480*530*2530*55*1290*110*12220*255*18490*540*2535*50*1290*115*12220*260*18500*550*2535*56*1290*115*16230*265*18510*560*2535*60*1290*120*12240*275*18520*570*2540*62*1290*120*16250*280*18530*580*2540*65*1295*120*12250*285*18540*590*2540*70*1295*120*16260*300*20550*600*2545*62*12100*130*12270*310*20560*610*2545*70*12100*130*16280*320*20570*620*2545*75*12110*140*16290*330*20580*630*2550*70*10120*150*12300*340*20590*640*2550*70*12120*150*16310*350*20600*650*2550*75*12130*160*16320*360*20610*660*2550*80*12135*165*16330*370*20620*670*2555*80*12140*170*16340*380*20630*680*2560*80*12150*180*16350*390*20650*700*2560*85*12160*190*16360*400*20710*760*2560*90*12160*190*18370*410*20800*850*2565*80*12170*200*16380*420*20820*870*2565*90*12170*200*18390*430*20950*1000*2570*90*12180*210*18400*440*201020*1070*2570*95*12180*215*18410*460*251050*1100*2575*100*12180*220*18420*470*25 75*100*16190*225*18430*480*25 75*105*12200*230*18440*490*25 80*105*12200*235*18450*500*25 80*105*16210*245*18460*510*25 80*120*12210*255*18470*520*25
link: http://hongtong.en.made-in-china.com