Ningbo Zhonggao Rubber & Plastic Manufacturing Co., Ltd. is one of the most reliable manufacturers and suppliers of pfa o ring in China. The company has world-leading production equipment and strong manufacturing capabilities. Welcome to wholesale custom made pfa o ring from our factory.
Material Properties
Temperature range
• Working temperature range: -200°C to +200°C (up to 205°C in a short term);
• Still flexible at high temperatures and not prone to brittleness at low temperatures;
Excellent chemical inertness
• Resistant to strong acids, strong bases, organic solvents and oxidants (such as concentrated sulfuric acid, hydrofluoric acid, aqua regia, etc.);
• Almost insoluble in all common solvents.
Electrical insulation
• Low dielectric constant
• Excellent arc resistance
• Suitable for high frequency and high voltage environments
High purity and low precipitation
• Meets the cleanliness requirements of the semiconductor and pharmaceutical industries, without the risk of precipitation of pollutants.
Aging resistant
• UV radiation and ozone resistant;
• Suitable for long-term use outdoors or in harsh environments.
Low friction coefficient and non-stick properties
• Smooth surface;
• Low friction coefficient (about 0.1-0.2);
• Suitable for dynamic sealing scenarios and not easy to adhere to materials.
Customized Services
FAQ
Q: What about the lead time for mass production?
A: It depends on the order quantity and the season you place the order. Always 15-30days based on general order.
Q: What machines you have in your factory?
A: There are Feeding machine, Strip cutting machine, Rubber vulcanizer, edge flanging machine, Automatic full inspection machine and etc.
Q: Can you customize for clients?
A: Yes, we can customize as your need, we have R&D department, our designers can make design for you and our technicians make prototype.
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