| Introduce | 
                                    
                        | Item | Specifications |  | Product Name | All Kinds of Material Compression Torsion Tension Coil Spiral Cylinder Special Spring |  | Products Category | Hydraulic seals, Oil seals, O-Rings |  | Material | PTFE, PU, NBR, FKM, PA, POM, Silicone, EPDM, FFKM, UPE, PEEK etc. |  | Type | GSJ, GSF, SPGO, KZT, GSZ, GRS, GNS, WR, BRT, GST, TDI, DDKK, DAQ,SPGW, TPM, TC, VA, HBY, DHS, UNS, UHS, DFI, DFA, DFAI tec. |  | Propeties | High temperature, low temperature, high pressure, low pressure,friction resistance |  | Sizes | Standard and customize |  | Medium | Hydraulic oil,  anti-fire fluid, water, gas etc |  | Application | excavators, loaders, graders, dump trucks, forklifts, bulldozers, scrapers, mining trucks, cranes, aerial vehicles, garbage transfer vehicle, sliding cars, agricultural machinery, logging equipment, etc. | 
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