Maintain high product quality is our priority

Our products supply to over 30 countries around the world. Quality assured at competitive costs. The
following are the main catagories ofproducts we supply. More variables upon request!

ISO 3601International Standard

The ISO 3601 International Standard is defined by ISO/TC131 technology comittee of Fluid Power Systems, SC7 sealing devices.

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AS568 US Standard

The AS568 0-ring sizes are published by the Society of Automotive Engineers (S.A.E.), and include the extended sizes as the 400 series.

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JIS B2401Japan Standard

The Japanese Industrial Standards for o-ring sizes are also refered as "Japanese Metrics". There are 3 main sub groups; aerospace group, general purpose group and traditional group.

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WALFORM (WF) Back Up Ring

The WALFORM technology consists of 3 main components: 24 degrees cone fitting, designed nut and sealing ring.With the advanced technology applied, WALFORM ring can prevent the fittings from leaking effectively.

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PTFE Coated O-ring

To compare with NBR sealing ring, the PTFE coated rings have lower friction and viscosity. It is also easier to identify
by the color.

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DIN 3869 Profile Ring

DIN Profile Rings are used as axially static soft seals in combination with threaded elements. It is applied to the
threaded port and screw end. The cross section is substantially constant under high pressure.

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Bonded Oil Sealing Washer

Bonded seals are suitable to apply in oil based piping. They provide seal function for compression systems including
welds, ferrule joints, expansion joints,screw plugs to prevent the leakage of fuel, liquid chemical and
pharmaceuticals.

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Skeleton Oil Seal

Skeleton oil seals are round sealing devices used to seal between two machine parts that rotate relative to each other. They are used to seal lubricant in or contamination out.

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