Company Advantages1. DMS Seals takes the lead in grasping the development trend of the industry. DMS Seal Manufacturer factory has established itself as a leading manufacturer, trader, and manufacture of 
hydraulic rod seals in the market.
2. Our products mainly include rod seals, piston seals, scraper seals, rotary seals, rubber seal products and spring seals. DMS Seal Manufacturer is full of vitality, energy and warrior spirit.
3. Combining piston rod seal with hydraulic rod seals online makes rod seals more applicable. DMS Seals manufacturer owns a team of professional R&D group and skilled technicians
4. DMS 
o-ring seal has advanced machines and equipment for its production. Strict and clean hydraulic rod seals,rod seal catalogue ensures our safety of our products.
5. O Ring Manufacturers has been praised due to its pneumatic rod seals. DMS Seals provides professional design and production of high-grade o-ring seals
Installation Recommendation
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Application and properties
Applicable to a wide range of pressure work and sliding high speed occasions. Standard combined seal. Low friction, strong wear resistance.
Sealing ring: filled PTFE
O-Ring: NBR / FKM
Working Conditions
| Working  Conditions | 
| Diameter Range | Pressure Range | Temperature Range | Speed | Medium | 
| 3-1600mm | 0-35MPa | -30℃+200℃ | 1.5 m/s | general hydraulic oil, water glycol hydraulic oil, oil / water emulsion type hydraulic oil. | 
Installation Dimensions
| Nominal Size  of Packing, and Housing dimensions | Order No. | 
| d | D | H | L +0.2 | 
| 1214
 16
 | 1820
 22
 | 3.03.0
 3.0
 | 3.23.2
 3.2
 | SPNO12*18*3.2SPNO14*20*3.2
 SPNO16*22*3.2
 | 
| 1820
 22
 | 2426
 31
 | 3.03.0
 3.8
 | 3.23.2
 4
 | SPNO18*24*3.2SPNO20*26*3.2
 SPNO22*31*4
 | 
| 2528
 30
 | 3437
 39
 | 3.83.8
 3.8
 | 44
 4
 | SPNO25*34*4SPNO28*37*4
 SPNO30*39*4
 | 
| 3236
 40
 | 4145
 49
 | 3.83.8
 3.8
 | 44
 4
 | SPNO32*41*4SPNO36*45*4
 SPNO40*49*4
 | 
| 4550
 56
 | 5465
 71
 | 3.86.3
 6.3
 | 46.5
 6.5
 | SPNO45*54*4SPNO50*65*6.5
 SPNO56*71*6.5
 | 
| 6063
 70
 | 7578
 85
 | 6.36.3
 6.3
 | 6.56.5
 6.5
 | SPNO60*75*6.5SPNO63*78*6.5
 SPNO70*85*6.5
 | 
| 7580
 85
 | 9095
 100
 | 6.36.3
 6.3
 | 6.56.5
 6.5
 | SPNO75*90*6.5SPNO80*95*6.5
 SPNO85*100*6.5
 | 
| 9095
 100
 | 105110
 115
 | 6.36.3
 6.3
 | 6.56.5
 6.5
 | SPNO90*105*6.5SPNO95*110*6.5
 SPNO100*115*6.5
 | 
| 105110
 115
 | 120125
 130
 | 6.36.3
 6.3
 | 6.56.5
 6.5
 | SPNO105*120*6.5SPNO110*125*6.5
 SPNO115*130*6.5
 | 
| 120125
 130
 | 135140
 145
 | 6.36.3
 6.3
 | 6.56.5
 6.5
 | SPNO120*135*6.5SPNO125*140*6.5
 SPNO130*145*6.5
 | 
| 135140
 145
 | 150155
 160
 | 6.36.3
 6.3
 | 6.56.5
 6.5
 | SPNO135*150*6.5SPNO140*155*6.5
 SPNO145*160*6.5
 | 
| 150160
 170
 | 170180
 190
 | 9.89.8
 9.8
 | 1010
 10
 | SPNO150*170*10SPNO160*180*10
 SPNO170*190*10
 | 
 Dms Seals Technology Co.,limited has a strong and complete production capacity.
2.  We are committed to delivering operational excellence and the lowest cash cost of production.