We promise to provide all customers with better Composite Material Guide Rings, Composite Bearings, PTFE Guide Strips, diversified designs and professional services as before. We believe that innovation is the vitality, development power and core competitiveness of the enterprise. Our company insists on the value orientation of talent evaluation, which is "based on responsibility and contribution, and more consideration to the ability of direct contribution to the company".
Rod step seals are consists of a seal ring with a nitrile O-ring. The seal ring is made of PTFE filled with bronze or carbon, and the seal edge creates a steep contact pressure gradient on the high pressure side and a shallow contact pressure gradient on the low pressure side.
Product parameter
Pressure Range | Temp. Range | Elocity | Medium | Material |
0~60MPa | -30℃ + 200 ℃ (Depending on the material of O-ring) | 5m/s | hydraulic oil, fire-resistant hydraulic oil, water etc. | NBR/PTFE FKM |
Product application
Machine tools
Various hydraulic cylinders
Excavators
Bulldozer
Pressing machines
Rolling machineries
Product Qualification
We adhere to the quality policy of "continuous improvement and sustainable management" to provide customers in the Gdk Ptb/Sis Hydraulic Rod Seal Step Seal NBR Rubber PU Seal industry with better quality, faster and more valuable services. We are full of confidence and are working hard to realize the beautiful vision of professional leadership and industry leadership. We have established relatively stable procurement channels for raw materials, strengthened daily inspection of raw materials, and produced in strict accordance with standards.
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