
Dingqing rubber O-type country (NBR)
Features: Good sealing effect, easy installation, affordable price
B temperature resistance 2-20 ° ≤ 120 ° C;
C Performance: Good oil resistance, wear resistance, aging resistance, can effectively prevent oil and gas leakage
Spot color black, hardness around 70 degrees, other colors and hardness can be customized

Silicone 0-type (MO)
Features: Soft material, elastic sealing effect, easy installation
B Temperature resistance: ≥ -40 ° ≤ 250 ° C:
C Performance: High temperature resistance, average oil resistance, good waterproofing, can achieve good sealing effect!
D Spot color: white, red, hardness around 60 degrees, other colors and hardness can be customized

Fluororubber O-ring (FKM)
Characteristics: Hard material, high strength, not easily damaged, not easily aged:
B Temperature resistance: ≥ -40 ° C< 250°;
Performance: High temperature resistance, wear resistance, high pressure resistance, acid and alkali resistance, can effectively prevent O-type deformation and aging!
D Spot color: green, brown, hardness around 75-80 degrees, other colors can be customized
Note: For detailed material instructions, specification confirmation, and product certification, please contact the foreign trade manager. We adhere to the principle of customer first to serve you

Temperature range: NBR/nitrile O-ring can resist oil-based hydraulic oil, fat, and oil. Temperature range -30 ° C to+120 ° C, hardness tester/hardness 70.


Temperature range: -20 ° C and+205 ° C, depending on the grade. It may require higher or lower temperatures, such as -30 ° C/-45 ° C and+230 ° C, but the working time is short.

The resistance of HNBR O-rings and seals to corrosive chemical media is comparable to that of NBR seals, but they have the additional advantage of enhancing stability when exposed to high temperatures and oxidation. It is also very durable and shows better wear resistance. HNBR seals are widely used in applications that are continuously exposed to fuel, oil, and corrosive chemicals at high temperatures. The advantages of HNBR seals lie in their elasticity and ability to maintain their physical and mechanical properties throughout their service life.
The temperature range is -30 ° C to+150 ° C (-20 ° F to+302 ° F).

It is easy to manufacture, inexpensive and reliable, so it is commonly used in industries such as mechanical manufacturing, automotive, electrical, medical, etc., playing a role in sealing, insulation, buffering, fixing, etc. Therefore, rubber O-rings are one of the most commonly used seals in machinery worldwide.



| Rubber oil resistant O-ring | |||||
| Outer diameter * wire diameter | Outer diameter * wire diameter | Outer diameter * wire diameter | |||
| 3.2*1 | 13*1 | 38*1 | 4.4*1.5 | 14*1.5 | 38*1.5 |
| 3.5*1 | 14*1 | 40*1 | 4.5*1.5 | 15*1.5 | 40*1.5 |
| 3.8*1 | 15*1 | 43*1 | 4.8*1.5 | 16*1.5 | 42*1.5 |
| 4*1 | 16*1 | 46*1 | 5*1.5 | 17*1.5 | 43*1.5 |
| 4.2*1 | 17*1 | 53*1 | 5.5*1.5 | 18*1.5 | 44*1.5 |
| 4.3*1 | 18*1 | 72*1 | 5.8*1.5 | 19*1.5 | 45*1.5 |
| 4.4*1 | 19*1 | 6*1.5 | 20*1.5 | 46*1.5 | |
| 4.5*1 | 20*1 | 4*1.25 | 6.5*1.5 | 21*1.5 | 48*1.5 |
| 4. 6*1 | 21*1 | 3.5*1.2 | 7*1.5 | 22*1.5 | 50*1.5 |
| 4.8*1 | 22*1 | 4*1.2 | 7.5*1.5 | 23*1.5 | 51*1.5 |
| 5*1 | 23*1 | 5*1.2 | 8*1.5 | 24*1.5 | 53*1.5 |
| 5.2*1 | 24*1 | 5.5*1.2 | 8.5*1.5 | 25*1.5 | 55*1.5 |
| 6*1 | 25*1 | 6.5*1.2 | 9*1.5 | 26*1.5 | 56*1.5 |
| 7*1 | 26*1 | 8*1.2 | 9.5*1.5 | 27*1.5 | 60*1.5 |
| 8*1 | 27*1 | 9.8*1.2 | 10*1.5 | 28*1.5 | 62*1.5 |
| 9*1 | 28*1 | 12*1.2 | 10.5*1.5 | 30*1.5 | 65*1.5 |
| 9.5*1 | 30*1 | 13*1.2 | 11*1.5 | 32*1.5 | 70*1.5 |
| 10*1 | 32*1 | 14*1.2 | 11.5*1.5 | 34*1.5 | 75*1.5 |
| 10.5*1 | 33*1 | 15.5*1.2 | 12*1.5 | 35*1.5 | 78*1.5 |
| 11*1 | 34*1 | 19.5*1.2 | 12.5*1.5 | 36*1.5 | 80*1.5 |
| 12*1 | 35*1 | 27*1.2 | 13*1.5 | 37*1.5 | 85*1.5 |
| Inner diameter * wire diameter | Inner diameter * wire diameter | Inner diameter * wire diameter | |||
| 1.4*1.8 | 5.15*1.8 | 9.8*1.8 | 20*1.8 | 34.5*1.8 | 51.5*1.8 |
| 1.8*1.8 | 5.3*1.8 | 10*1.8 | 20.4*1.8 | 35.5*1.8 | 53*1.8 |
| 2*1.8 | 5.6*1.8 | 10.6*1.8 | 21.2*1.8 | 36.5*1.8 | 56*1.8 |
| 2.24*1.8 | 6*1.8 | 10.8*1.8 | 22.4*1.8 | 37.5*1.8 | 57*1.8 |
| 2.5*1.8 | 6.3*1.8 | 11.2*1.8 | 23.6*1.8 | 38.7*1.8 | 58*1.8 |
| 2.8*1.8 | 6.7*1.8 | 11.8*1.8 | 25*1.8 | 40*1.8 | 65*1.8 |
| 3.15*1.8 | 6.9*1.8 | 12.5*1.8 | 25.8*1.8 | 41.2*1.8 | 67*1.8 |
| 3.5*1.8 | 7.1*1.8 | 13.2*1.8 | 26.5*1.8 | 42.5*1.8 | 71*1.8 |
| 3.55*1.8 | 7.6*1.8 | 14*1.8 | 28*1.8 | 43.7*1.8 | 76.5*1.8 |
| 3.75*1.8 | 7.8*1.8 | 15*1.8 | 29*1.8 | 45*1.8 | |
| 4*1.8 | 8*1.8 | 16*1.8 | 30*1.8 | 46*1.8 | |
| 4.5*1.8 | 8. 5*1.8 | 17*1.8 | 31.5*1.8 | 47*1.8 | |
| 4.87*1.8 | 8.75*1.8 | 18*1.8 | 32.5*1.8 | 48.7*1.8 | |
| 5*1.8 | 9*1.8 | 19*1.8 | 33.5*1.8 | 50*1.8 | |
| Outer diameter * wire diameter | Outer diameter * wire diameter | Outer diameter * wire diameter | |||
| 5*1.9 | 11.5*1.9 | 22*1.9 | 35*1.9 | 57*1.9 | 110*1.9 |
| 5.5*1.9 | 12*1.9 | 23*1.9 | 36*1.9 | 60*1.9 | 115*1.9 |
| 6*1.9 | 12.5*1.9 | 24*1.9 | 37*1.9 | 65*1.9 | 120*1.9 |
| 6.5*1.9 | 13*1.9 | 25*1.9 | 38*1.9 | 70*1.9 | 125*1.9 |
| 7*1.9 | 13.5*1.9 | 26*1.9 | 40*1.9 | 75*1.9 | 130*1.9 |
| 7.5*1.9 | 14*1.9 | 27*1.9 | 42*1.9 | 80*1.9 | 160*1.9 |
| 8*1.9 | 15*1.9 | 28*1.9 | 44*1.9 | 82*1.9 | |
| 8. 5*1.9 | 16*1.9 | 29*1.9 | 45*1.9 | 85*1.9 | |
| 9*1.9 | 17*1.9 | 30*1.9 | 46*1.9 | 90*1.9 | |
| 9.5*1.9 | 18*1.9 | 31*1.9 | 50*1.9 | 92*1.9 | |
| 10*1. 9 | 19*1.9 | 32*1.9 | 51*1.9 | 98*1.9 | |
| 10.5*1.9 | 20*1.9 | 33*1.9 | 52*1.9 | 100*1.9 | |
| 11*1.9 | 21*1.9 | 34*1.9 | 55*1.9 | 105*1.9 | |
| Outer diameter * wire diameter | Outer diameter * wire diameter | Outer diameter * wire diameter | |||
| 6.5*2 | 16*2 | 30*2 | 24*2 | 39*2 | 70*2 |
| 7*2 | 17*2 | 31*2 | 25*2 | 40*2 | 75*2 |
| 8*2 | 18*2 | 32*2 | 26*2 | 42*2 | 77*2 |
| 8.5*2 | 19*2 | 33*2 | 27*2 | 44*2 | 80*2 |
| 9*2 | 20*2 | 34*2 | 28*2 | 45*2 | 85*2 |
| 10*2 | 20.5*2 | 35*2 | 29*2 | 46*2 | 90*2 |
| 10.5*2 | 21*2 | 36*2 | 30*2 | 48*2 | 95*2 |
| 11*2 | 22*2 | 37*2 | 31*2 | 50*2 | 100*2 |
| 11.5*2 | 23*2 | 38*2 | 32*2 | 51*2 | 105*2 |
| 12*2 | 24*2 | 39*2 | 33*2 | 55*2 | 110*2 |
| 12.5*2 | 25*2 | 40*2 | 34*2 | 58*2 | 125*2 |
| 13*2 | 26*2 | 42*2 | 35*2 | 60*2 | 140*2 |
| 13.5*2 | 27*2 | 21*2 | 36*2 | 64*2 | 150*2 |
| 14*2 | 28*2 | 22*2 | 37*2 | 65*2 | 165*2 |
| 15*2 | 29*2 | 23*2 | 38*2 | 66*2 | 172*2 |
| Outer diameter * wire diameter | Outer diameter * wire diameter | Outer diameter * wire diameter | |||
| 8*2.4 | 20*2.4 | 32*2.4 | 47*2.4 | 72*2.4 | 115*2.4 |
| 9*2.4 | 20.5*2.4 | 33*2.4 | 48*2.4 | 75*2.4 | 120*2.4 |
| 10*2.4 | 21*2.4 | 34*2.4 | 50*2.4 | 78*2.4 | 130*2.4 |
| 11*2.4 | 22*2.4 | 35*2.4 | 52*2.4 | 80*2.4 | 135*2.4 |
| 12*2.4 | 23*2.4 | 36*2.4 | 54*2.4 | 82*2.4 | 140*2.4 |
| 13*2.4 | 24*2.4 | 37*2.4 | 55*2.4 | 85*2.4 | 145*2.4 |
| 14*2.4 | 25*2.4 | 38*2.4 | 56*2.4 | 90*2.4 | 150*2.4 |
| 14.5*2.4 | 26*2.4 | 40*2.4 | 58*2.4 | 92*2.4 | 155*2.4 |
| 15*2.4 | 27*2.4 | 41*2.4 | 60*2.4 | 95*2.4 | 160*2.4 |
| 16*2.4 | 28*2.4 | 42*2.4 | 62*2.4 | 98*2.4 | 165*2.4 |
| 17*2.4 | 29*2.4 | 44*2.4 | 65*2.4 | 100*2.4 | 170*2.4 |
| 18*2.4 | 30*2.4 | 45*2.4 | 68*2.4 | 105*2.4 | |
| 19*2.4 | 31*2.4 | 46*2.4 | 70*2.4 | 110*2.4 | |
| Inner diameter * wire diameter | Inner diameter * wire diameter | Inner diameter * wire diameter | |||
| 5*2.65 | 13.2*2.65 | 31.5*2.65 | 50*2.65 | 80*2.65 | 136*2.65 |
| 5.8*2.65 | 14*2.65 | 32.5*2.65 | 51.5*2.65 | 85*2.65 | 140*2.65 |
| 6*2.65 | 15*2.65 | 33.5*2.65 | 53.2*2.65 | 87.5*2.65 | 145*2.65 |
| 6.4*2.65 | 16*2.65 | 34.5*2.65 | 54.5*2.65 | 90*2.65 | 150*2.65 |
| 7. 1*2.65 | 17*2.65 | 35.5*2.65 | 56*2.65 | 95*2.65 | 155*2.65 |
| 7. 6*2.65 | 18*2.65 | 36.5*2.65 | 58*2.65 | 100*2.65 | 160*2.65 |
| 8*2.65 | 19*2.65 | 37.5*2.65 | 60*2.65 | 103*2.65 | 165*2.65 |
| 8.5*2.65 | 20*2.65 | 38.7*2.65 | 61.5*2.65 | 106*2.65 | 170*2.65 |
| 8.75*2.65|2 | 21. 2*2. 65 4 | 40*2.65 | 63*2.65 | 109*2.65 | 180*2.65 |
| 9*2.65 | 22.4*2.65 | 41.2*2.65 | 65*2.65 | 112*2.65 | 185*2.65 |
| 9.5*2.65 | 23.6*2.65 | 42.5*2.65 | 67*2.65 | 115*2.65 | 190*2.65 |
| 10*2.65 | 25*2.65 | 43.7*2.65 | 69*2.65 | 118*2.65 | |
| 10.6*2.65 | 25.8*2.65 | 45*2.65 | 71*2.65 | 120*2.65 | |
| 11.2*2.65 | 26.5*2.65 | 46. 2*2.65 | 73.2*2.65 | 125*2.65 | |
| 11.8*2.65 | 28*2.65 | 47.5*2.65 | 74.5*2.65 | 128*2.65 | |
| 12.5*2.65 | 30*2.65 | 48.7*2.65 | 75*2.65 | 132*2.65 | |
| Outer diameter * wire diameter | Outer diameter * wire diameter | Outer diameter * wire diameter | |||
| 10*3.1 | 26*3.1 | 42*3.1 | 58*3.1 | 88*3.1 | 120*3.1 |
| 11*3.1 | 27*3.1 | 43*3.1 | 60*3.1 | 90*3.1 | 123*3.1 |
| 12*3.1 | 28*3.1 | 44*3.1 | 62*3.1 | 92*3.1 | 125*3.1 |
| 13*3.1 | 29*3.1 | 45*3.1 | 63*3.1 | 93*3.1 | 128*3.1 |
| 14*3.1 | 30*3.1 | 46*3.1 | 65*3.1 | 95*3.1 | 130*3.1 |
| 15*3.1 | 31*3.1 | 47*3.1 | 68*3.1 | 97*3.1 | 132*3.1 |
| 16*3.1 | 32*3.1 | 48*3.1 | 70*3.1 | 98*3.1 | 135*3.1 |
| 17*3.1 | 33*3.1 | 49*3.1 | 72*3.1 | 100*3.1 | 140*3.1 |
| 18*3.1 | 34*3.1 | 50*3.1 | 73*3.1 | 102*3.1 | 145*3.1 |
| 19*3.1 | 35*3.1 | 51*3.1 | 75*3.1 | 105*3.1 | 150*3.1 |
| 20*3.1 | 36*3.1 | 52*3.1 | 78*3.1 | 107*3.1 | 155*3.1 |
| 21*3.1 | 37*3.1 | 53*3.1 | 80*3.1 | 108*3.1 | 160*3.1 |
| 22*3.1 | 38*3.1 | 54*3.1 | 82*3.1 | 110*3.1 | 165*3.1 |
| 23*3.1 | 39*3.1 | 55*3.1 | 83*3.1 | 112*3.1 | 170*3.1 |
| 24*3.1 | 40*3.1 | 56*3.1 | 85*3.1 | 115*3.1 | 175*3.1 |
| 25*3.1 | 41*3.1 | 57*3.1 | 86*3.1 | 118*3.1 | |
| Outer diameter * wire diameter | Outer diameter * wire diameter | Outer diameter * wire diameter | |||
| 12*3.5 | 33*3.5 | 54*3.5 | 87*3.5 | 150*3.5 | 255*3.5 |
| 13*3.5 | 34*3.5 | 55*3.5 | 90*3.5 | 155*3.5 | 260*3.5 |
| 14*3.5 | 35*3.5 | 56*3.5 | 92*3.5 | 160*3.5 | 265*3.5 |
| 15*3.5 | 36*3.5 | 57*3.5 | 93*3.5 | 165*3.5 | 270*3.5 |
| 16*3.5 | 37*3.5 | 58*3.5 | 95*3.5 | 170*3.5 | 275*3.5 |
| 17*3.5 | 38*3.5 | 59*3.5 | 97*3.5 | 175*3.5 | 280*3.5 |
| 18*3.5 | 39*3.5 | 60*3.5 | 98*3.5 | 180*3.5 | 285*3.5 |
| 19*3.5 | 40*3.5 | 62*3.5 | 100*3.5 | 185*3.5 | 290*3.5 |
| 20*3.5 | 41*3.5 | 63*3.5 | 102*3.5 | 190*3.5 | 295*3.5 |
| 21*3.5 | 42*3.5 | 64*3.5 | 105*3.5 | 195*3.5 | 300*3.5 |
| 22*3.5 | 43*3.5 | 65*3.5 | 108*3.5 | 200*3.5 | 305*3.5 |
| 23*3.5 | 44*3.5 | 67*3.5 | 110*3.5 | 205*3.5 | 310*3.5 |
| 24*3.5 | 45*3.5 | 68*3.5 | 112*3.5 | 210*3.5 | 315*3.5 |
| 25*3.5 | 46*3.5 | 70*3.5 | 115*3.5 | 215*3.5 | 320*3.5 |
| 26*3.5 | 47*3.5 | 72*3.5 | 118*3.5 | 220*3.5 | 325*3.5 |
| 27*3.5 | 48*3.5 | 73*3.5 | 120*3.5 | 225*3.5 | 330*3.5 |
| 28*3.5 | 49*3.5 | 75*3.5 | 125*3.5 | 230*3.5 | 335*3.5 |
| 29*3.5 | 50*3.5 | 77*3.5 | 130*3.5 | 235*3.5 | 340*3.5 |
| 30*3.5 | 51*3.5 | 80*3.5 | 135*3.5 | 240*3.5 | 350*3.5 |
| 31*3.5 | 52*3.5 | 82*3.5 | 140*3.5 | 245*3.5 | 400*3.5 |
| 32*3.5 | 53*3.5 | 85*3.5 | 145*3.5 | 250*3.5 | |
| Outer diameter * wire diameter | Outer diameter * wire diameter | Outer diameter * wire diameter | |||
| 16*4 | 35*4 | 60*4 | 115*4 | 195*4 | 280*4 |
| 17*4 | 36*4 | 63*4 | 120*4 | 200*4 | 285*4 |
| 18*4 | 37*4 | 65*4 | 125*4 | 205*4 | 290*4 |
| 19*4 | 38*4 | 68*4 | 130*4 | 210*4 | 295*4 |
| 20*4 | 40*4 | 70*4 | 135*4 | 215*4 | 300*4 |
| 21*4 | 41*4 | 72*4 | 140*4 | 220*4 | 305*4 |
| 22*4 | 42*4 | 75*4 | 145*4 | 225*4 | 310*4 |
| 23*4 | 44*4 | 78*4 | 150*4 | 230*4 | 315*4 |
| 24*4 | 45*4 | 80*4 | 155*4 | 235*4 | 320*4 |
| 25*4 | 48*4 | 82*4 | 160*4 | 240*4 | 325*4 |
| 26*4 | 50*4 | 85*4 | 165*4 | 245*4 | 330*4 |
| 28*4 | 52*4 | 90*4 | 170*4 | 250*4 | 335*4 |
| 30*4 | 53*4 | 95*4 | 175*4 | 260*4 | 340*4 |
| 32*4 | 55*4 | 100*4 | 180*4 | 265*4 | 345*4 |
| 33*4 | 57*4 | 105*4 | 185*4 | 270*4 | 350*4 |
| 34*4 | 58*4 | 110*4 | 190*4 | 275*4 | |
| Outer diameter * wire diameter | Outer diameter * wire diameter | Outer diameter * wire diameter | |||
| 18*5 | 38*5 | 65*5 | 125*5 | 190*5 | 255*5 |
| 20*5 | 40*5 | 70*5 | 130*5 | 195*5 | 260*5 |
| 22*5 | 42*5 | 72*5 | 135*5 | 200*5 | 265*5 |
| 24*5 | 43*5 | 75*5 | 140*5 | 205*5 | 270*5 |
| 25*5 | 44*5 | 80*5 | 145*5 | 210*5 | 275*5 |
| 26*5 | 45*5 | 85*5 | 150*5 | 215*5 | 280*5 |
| 27*5 | 48*5 | 90*5 | 155*5 | 220*5 | 285*5 |
| 28*5 | 50*5 | 95*5 | 160*5 | 225*5 | 290*5 |
| 30*5 | 52*5 | 100*5 | 165*5 | 230*5 | 295*5 |
| 32*5 | 55*5 | 105*5 | 170*5 | 235*5 | 300*5 |
| 34*5 | 58*5 | 110*5 | 175*5 | 240*5 | |
| 35*5 | 60*5 | 115*5 | 180*5 | 245*5 | |
| 36*5 | 62*5 | 120*5 | 185*5 | 250*5 | |
| Inner diameter * wire diameter | Inner diameter * wire diameter | Inner diameter * wire diameter | |||
| 30*5.3 | 54.3*5.3 | 87.5*5.3 | 136*5.3 | 218*5.3 | 307*5.3 |
| 31. 2*5.3 | 56*5.3 | 90*5.3 | 140*5.3 | 220*5.3 | 315*5.3 |
| 32.5*5.3 | 58*5.3 | 92.5*5.3 | 145*5.3 | 224*5.3 | 325*5.3 |
| 33.7*5.3 | 60*5.3 | 95*5.3 | 150*5.3 | 230*5.3 | 330*5.3 |
| 38.7*5.3 | 61.5*5.3 | 97.5*5.3 | 155*5.3 | 236*5.3 | 335*5.3 |
| 40*5.3 | 63*5.3 | 100*5.3 | 160*5.3 | 243*5.3 | 345*5.3 |
| 41.2*5.3 | 65*5.3 | 103*5.3 | 165*5.3 | 250*5.3 | 355*5.3 |
| 42.3*5.3 | 67*5.3 | 106*5.3 | 170*5.3 | 258*5.3 | 365*5.3 |
| 43.7*5.3 | 69*5.3 | 109*5.3 | 175*5.3 | 265*5.3 | 375*5.3 |
| 45*5.3 | 71*5.3 | 112*5.3 | 180*5.3 | 272*5.3 | 380*5.3 |
| 46.2*5.3 | 73*5.3 | 115*5.3 | 185*5.3 | 280*5.3 | 385*5.3 |
| 47.5*5.3 | 75*5.3 | 118*5.3 | 190*5.3 | 286*5.3 | 395*5.3 |
| 48. 7*5.3 | 77.5*5.3 | 122*5.3 | 195*5.3 | 290*5.3 | 400*5.3 |
| 50*5.3 | 80*5.3 | 125*5.3 | 200*5.3 | 292*5.3 | |
| 51.5*5.3 | 82.5*5.3 | 128*5.3 | 206*5.3 | 300*5.3 | |
| 53*5.3 | 85*5.3 | 132*5.3 | 212*5.3 | 304*5.3 | |
| Outer diameter * wire diameter | Outer diameter * wire diameter | Outer diameter * wire diameter | |||
| 30*5.7 | 65*5.7 | 145*5.7 | 215*5.7 | 285*5.7 | 355*5.7 |
| 32*5.7 | 70*5.7 | 150*5.7 | 220*5.7 | 290*5.7 | 360*5.7 |
| 35*5.7 | 73*5.7 | 155*5.7 | 225*5.7 | 295*5.7 | 365*5.7 |
| 38*5.7 | 90*5.7 | 160*5.7 | 230*5.7 | 300*5.7 | 370*5.7 |
| 40*5.7 | 95*5.7 | 165*5.7 | 235*5.7 | 305*5.7 | 375*5.7 |
| 42*5.7 | 100*5.7 | 170*5.7 | 240*5.7 | 310*5.7 | 380*5.7 |
| 45*5.7 | 105*5.7 | 175*5.7 | 245*5.7 | 315*5.7 | 385*5.7 |
| 48*5.7 | 110*5.7 | 180*5.7 | 250*5.7 | 320*5.7 | 390*5.7 |
| 50*5.7 | 115*5.7 | 185*5.7 | 255*5.7 | 325*5.7 | 395*5.7 |
| 52*5.7 | 120*5.7 | 190*5.7 | 260*5.7 | 330*5.7 | 400*5.7 |
| 55*5.7 | 125*5.7 | 195*5.7 | 265*5.7 | 335*5.7 | 405*5.7 |
| 58*5.7 | 130*5.7 | 200*5.7 | 270*5.7 | 340*5.7 | 410*5.7 |
| 60*5.7 | 135*5.7 | 205*5.7 | 275*5.7 | 345*5.7 | |
| 63*5.7 | 140*5.7 | 210*5.7 | 280*5.7 | 350*5.7 | |
| Outer diameter * wire diameter | Inner diameter * wire diameter | Inner diameter * wire diameter | |||
| 41*7 | 97*7 | 136*7 | 206*7 | 307*7 | 437*7 |
| 48*7 | 99*7 | 140*7 | 212*7 | 316*7 | 450*7 |
| 53*7 | 100*7 | 145*7 | 218*7 | 325*7 | 462*7 |
| 58*7 | 102*7 | 150*7 | 224*7 | 330*7 | 476*7 |
| 60*7 | 103*7 | 155*7 | 230*7 | 335*7 | 487*7 |
| 66*7 | 106*7 | 160*7 | 236*7 | 345*7 | 500*7 |
| 71*7 | 109*7 | 165*7 | 243*7 | 355*7 | 515*7 |
| 76*7 | 112*7 | 170*7 | 250*7 | 360*7 | 530*7 |
| 81*7 | 115*7 | 175*7 | 258*7 | 365*7 | 545*7 |
| 86*7 | 118*7 | 180*7 | 265*7 | 375*7 | 560*7 |
| 87*7 | 122*7 | 185*7 | 272*7 | 387*7 | 580*7 |
| 91*7 | 125*7 | 190*7 | 280*7 | 400*7 | 600*7 |
| 92*7 | 128*7 | 195*7 | 290*7 | 412*7 | |
| 96*7 | 132*7 | 200*7 | 300*7 | 425*7 | |
| Outer diameter * wire diameter | Outer diameter * wire diameter | Outer diameter * wire diameter | |||
| 37*8.6 | 165*8.6 | 235*8.6 | 310*8.6 | 380*8.6 | 480*8.6 |
| 67*8.6 | 170*8.6 | 240*8.6 | 315*8.6 | 385*8.6 | 490*8.6 |
| 80*8.6 | 175*8.6 | 245*8.6 | 320*8.6 | 390*8.6 | 500*8.6 |
| 90*8.6 | 180*8.6 | 250*8.6 | 325*8.6 | 395*8.6 | 520*8.6 |
| 115*8.6 | 185*8.6 | 255*8.6 | 330*8.6 | 400*8.6 | 540*8.6 |
| 120*8.6 | 190*8.6 | 260*8.6 | 335*8.6 | 410*8.6 | 550*8.6 |
| 125*8.6 | 195*8.6 | 265*8.6 | 340*8.6 | 415*8.6 | 580*8.6 |
| 130*8.6 | 200*8.6 | 270*8.6 | 345*8.6 | 420*8.6 | 600*8.6 |
| 135*8.6 | 205*8.6 | 280*8.6 | 350*8.6 | 430*8.6 | 650*8.6 |
| 140*8.6 | 210*8.6 | 285*8.6 | 355*8.6 | 435*8.6 | |
| 145*8.6 | 215*8.6 | 290*8.6 | 360*8.6 | 440*8.6 | |
| 150*8.6 | 220*8.6 | 295*8.6 | 365*8.6 | 450*8.6 | |
| 155*8.6 | 225*8.6 | 300*8.6 | 370*8.6 | 460*8.6 | |
| 160*8.6 | 230*8.6 | 305*8.6 | 375*8.6 | 470*8.6 | |
Q1: Do you have your own factory?A: Yes, we have our own factory that has been established for over 12 years.
Q2: Silicone seems to be more expensive than other rubbers, why is that?
Answer: Silicone is more expensive than most types of rubber because it is a special high-performance product with excellent quality
Polymer. Its production is relatively low and it requires high cost
And complex primary manufacturing facilities.
Q3: What is the difference between "curing" and "vulcanization"?
Answer: The terms curing and vulcanization essentially describe the same thing - polymer transformation
For cross-linked rubber.
Q4: Why is silicone used for food applications?
Answer: Silicone rubber is one of the many types of rubber that can be used in contact with food. its
The advantage is low pollution and non-toxic materials.
Q5: Do you provide samples? Is it free or free?
A: Yes, if we have inventory, we can provide samples for free, and you will need to pay for them
The shipping cost in your country.
Q6: When can I ship the order after I place it?
A: If there is inventory, 2-5 days; If not, 15-30 days depending on the quantity.








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