supply various of o-ring ,they made of different rubber materials ,such as NBR, EPDM, recycle rubber etc.and we can offer them accodring to you request size .
AS an airproof use into many industries .
supply various of o-ring ,they made of different rubber materials ,such as NBR, EPDM, recycle rubber etc.and we can offer them accodring to you request size .
AS an airproof use into many industries .