Wholesale OEM PTFE Valve Stem Seals with Quick Delivery

• Material: PTFE
• Density: 2.3 g/cm3
• Temperature Range: -196-260 Centigrade
• Application: LNG, Valve, off-Shore, Compressor
• Transport Package: Export Carton
• Specification: customized size accoring to drawing
• Model NO.: PTFE Seals
• Trademark: hongda
• Origin: China
• Production Capacity: Big & Stable

Product Description

Product Description

Zhuzhou HONGDA are dedicated to the manufacture of high performance sealing solutions and bearings to suit your specific needs.Seals can be provided in a range of PTFE and high performance polymer materials, specified to meet and exceed the demands of the application.We offer custom solutions for use throughout many industries including chemical, pharmaceutical, food processing, aerospace, automotive and offshore. 
Whether a standard seal or a custom requirement, our dedicated technical team can provide you with innovative and effective solutions to your needs.

Detailed Photos

Our Advantages

• Excellent chemical resistance
• Wide operating temperature range
• Very low coefficient of friction
• No stick/slip effect
• High resistance to wear
• Good dry running properties

• by keeping a large stock of the semi-finished materials used by our regular customers, we can meet urgent requests and have quick turnaround

• In-house manufacturing of semi-finished rods/tubes for CNC,with multiple tools ensure the best optimization of nominal diameters so as to offer dimensions as close as possible to the finished products to be made,reducing swarf,machining times and related costs.

• In-house CNC machining of all kinds of soft seal materials including seats&inserts,O-rings,back-up rings,piston seals,gasket,bearing... according to customers' drawing.Production facilities are equipped with last generation machinery (CNC milling and turning, automatic and sliding head stock lathes) that work round the clock for high volume production. 

• a wide range of sizes up to a diameter of 650mm,make us the partner of choice for industrial machined parts of high-end OEMs.

• with multiple tools ensure the best optimization of nominal diameters so as to offer dimensions as close as possible to the finished products to be made,reducing swarf,machining times and related costs.