Specialty

We specialized in having odd sizes of seals on ex stocks basis even if we do not have stocks, we could bring it in sometimes in only 1 to 2 working days via our trusted DHL, UPS, TNT and FedEx courier services.

We are able to fabricate special sizes of hydraulic and pneumatic seals within 3 hours if given ' old samples ' early in the morning itself.

For very large diameter of hydraulic and pneumatic seals we could fabricate it in 2 to 3 working days itself.

About Us


We are major sealing devices stockist since 1963 in Singapore having stocks of over 40 major international world renown brands of seals such as Simrit, Simmering, CFW, MERKEL, KACO, Corteco, NOK, Goetze, Sakagami, GACO, Pioneer Weston, Stefa, Forsheda, John Mansville, J.M., James Walker, J.W., Walkerseles, John Crane, Crane Packing, NSO, Dowty Polypac, Top Resins, Parker Hannifin, Pradifa, PDF, Koyo C/R, Chicago Rawhide, CR, Garlock, PHLE, NAK, NTK, Federal Mogul, National, Rolf, SOG, TCS, FP, Dichta, Meiwa, Claron, DLI and Burgmann.

Our sealing devices are divided into 4 major groupings such as oil seals, hydraulic seals, pneumatic ( Air ) seals and mechanical seals. We have very diverse materials' specifications of seals such as HNBR, EPDM, Buna N, Nitrile, Silicone, FFKM, Silicone, Neoprene, PTFE, Telfon encapsulated viton and silicone etc .......

For oil seals itself, we have on stocks as many as 100,000 sizes in both imperial and metric systems. All our other seals also comes in both systems. We also have more than 30,000 sizes on hydraulic, pneumatic and mechanical seals. All our imported seals are accredited with ISO, DIN and JIS Standards.

Our seals are use mainly in oil and gas industries, shipyards, construction industries, chemical processing plants, pulp and paper industries, oil rigs, aeronautical industries, utilities plants, water treatment plants, food industries, pharmaceutical industries, petrol chemicals, refineries, steel plants. navy, armed forces, cement plants, tobacco plants.

We also specialized in heavy duty, high pressure, high temperature of up to 500 degrees celcius and very very odd dimensional seals. Good examples are we have oil seals that could withstand up to 50 bars maximum whereas normal oil seals could only take up to 1 to 3 bars of oil pressure. We also have oil seals that could take Actic and Antactica extreme cold temperature of minus 50 degrees celcius.

As for hydraulic seals, we could specially fabricate seals that could withstand up to 1,000 Bars and 500 degrees celsius.

We also do our very own R & D, compounding of ' Special Materials' Specifications ' for our customer special medias' needs. We also have our own in house CNC and VMC that could fabricate seals of up to 700 mm in diameter within 2 to 3 days' time.

Feel Free to send us your ' old samples ' to our Jurong retail sales' counter for sizing and matching up of your seals' needs anytime, Mondays till Fridays from 9.30 a.m. to 5.30 p.m ( Saturdays from 9.30 a.m. till 2.00 p.m. ) We close on all Sundays and Public Holidays. Alternatively, you could take some clear pictures with dimensions in ' small jpg.format ' and scan it to our direct e-mailing addresses at ' yylimssh@singnet.com.sg ' 24/7

Kindly note our full style addresses are as follows ; -

Soon Seng Hydraulic Seal Pte Ltd
Block 1 Pioneer Road North, # 01 - 02
Singapore 628455
Telephone ; - 65 - 62615735 And 65 - 62687897
Fax ; - 65 - 62687897



Products & Services



(1) Major Oil Seals Brands In Stocks
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NOK, KACO, GOETZE, Freudenberg, FP, ROLF, Payen, National, Chicago Rawhid, CR, Dichta, NAK, SOG, TTO, PHLE, WLK, Simrit, CFW, Simerring, Walkerseles, James Walker, John Mansville, TCS, YEI, Corteco, NTK, ARS


(2) Major Hydraulic Seals Brands In Stocks
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NOK, Freudenberg, Parker Hannifin, Merkel, Dichta, Claron, DLI, Microdot, Sakagami, Dowty Polypac, Kastas - Hydraulic Seals


(3) Major Pneumatic ( Air ) Seals Brands In Stocks
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NOK, Parker Hannifin, Sakagami, YCC - Pneumatic ( Air ) Seals


(4) Major Mechanical Seals Brands In Stocks
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NSO, Crane Packing, John Crane, Durametallic, Burgmann, GOETZE, KACO - Mechanical Seals


(5) Major O-Rings Brands In Stocks
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NOK, Parker Hannifin, YCC - O-Rings