1)The graphite seal rings are available and tailor-made as customers' request. 2)different materials has different application

1)The graphite seal rings are available and tailor-made as customers' request.2)The graphite seal rings with wear resistance,resistance to high temperature,pressure resistance,corrosion resistance,creep resistance,self-lubricating without oil,little expansion coefficient,and excellent sealing.3)The rings are used for equipment parts of pump, such as water pump,aciduric pump,alkali-resistant pump in industry and chemical industry. 4)Package:cardboard boxes,wooden boxes.

5.)some rough materials size as below

Size(MM)	Size(MM)
φ38*85	φ116*115
φ42*85	φ125*135-120
φ48*85	φ135*120-135
φ51*115	φ145*135-150
φ55-57*115	φ155*135-150
φ61*115	φ160*150-200
φ67*115	φ170*200
φ71*115	φ180*200
φ77*115	φ190*200
φ81*115	φ200*200
φ88*115	φ210*200-250
φ91*115	φ220-230*200
φ95*115	φ250*250
φ98*115	φ320*250
φ105*115	φ400*250
φ110*115	φ500*250