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Special Rubber Seals

: FFKM/Perfluoroelastomer/Kalrez/Aflas Seals

: FS Casing & Tubing Seal FS seals / T seal / S seal

: Instrument and equipment seals

About Us

Dongguan Walle Sealing Technology Development Co., Ltd

Dongguan Walle Sealing Technology Development Co., Ltd. has been manufacturing sealing products for more than 20 years. Walle is one of China leading manufacturers which specializing in producing seals products and a consistently high-level of quality thanks to certificates ISO 9001.

To maintain the highest quality, over the years we make our own molds, develop and mix our own compounds, and mold our parts in computer-controlled presses. Our engineering department has developed special rubber , particularly the long-term property resistance to heat, cold, oil, wear, acid and alkaline.

Our facotry is specailized in KALREZ, Aflas, Perfluoroelastomer FFKM O-ring from Dupont Elastomer and VITON (Viton A, Viton B, Viton F, Viton GF, GLT, GFLT, ETP, ACM, AEM), which are resistant to high pressure and chemical material. Rubber AED and FDA are acceptable.

We also have full range of material specification such as: NR, SBR, BR, NBR, HNBR, EPDM, CR, IIR, PU, ECO, VMQ, FVMQ, FEPM, PTFE (Teflon), FPM, FKM.

Our products offer :
- Large diameter seals/ Big size seals
- FS Casing & Tubing Seal FS seal / T seal / S seal
- Fluid power seals (rod seals, buffer seals, piston seals, wiper and scraper seals)
- Chevron seals
- Guiding elements or Wear rings
- Static seals
- O'Rings and O ring cord
- X'Rings or Quad'Rings
- Back-up Rings
- Standard oil seals
- High pressure shaft seals
- PTFE Shaft seals
- rubber gasket
- PU tube
- Custom-made seals

Our main market:
Mining industries, Heavy Equipment machines, Oil & Gas equipment, Petrochemical, Pulp & Paper industries, Marine & Ship building, Food & Pharmaceutical, Cement & Lime Industries, Automotive Industries, Tire Manufactures, Steel Mill, Agriculture machines, Valve company & General industry.

Our mission is to provide fast, low-cost, high-quality rubber products to meet with customer needs.