About Us

As a leading manufacturer of mechanical seals and sealing products in China, Sino-Seals Co., Ltd, with over two hundred staff, in our three factories, are specialized in designing, manufacturing and marketing mechanical seals and sealing products. Founded in 1999, Sino-Seals continue to rapidly grow through our exceptional investments and design development. headquartered in Beijing, have three modern factories in China. Through constant development of more than 20 years, We have formed mechanical seals, Encapsulated o-ring, Silicon carbide products, Wave springs ,Tungsten Carbide, Alumina Ceramic, Carbon etc Products.

SH is constantly developing series of cartridge seal according to ISO/ANSI/DIN/API standard which are widely used in industry such as petrochemical, electric power, steel, pharmaceutical , paper & pulp, machine ,ship yard and food processing.

Except for innovating on products research, engineers and technicians well-trained by the company can customize various of mechanical seals as per requests, also can improve sealing performances on the working site, and support maintaining solution.

★ Standard Mechanical Seals

 We can also provide a complete range of standard mechanical seals which could be equivalent to John crane, Eagle Burgmann, Flowserve, Roten, ANGA, AESSEAL, Latty, Roplan, Sealol ,Depac, DGM,GPM,Garlock ,Fluten,Lidering,US seals etc. Besides that, We also manufacture and stock many thousands of individual seal designs for specific pumps and applications. Selected examples of pump brands that Sino-Seals can supply are listed below, and for more information, please contact our salesmen

A.B.S.® A.P.V.®   Alfa Laval.®  Allweiler.® Armstrong.®
 Grundfos®  Sterling®  Calpeda.® Waukesha®  D.A.B.®
Godwin®  Wilo®  E.M.U.®  Ebara.®  Flygt.®
 Fristam.®  Girdlestone.®  Grindex.®  Hamworthy.®  I.T.T.Gemini.®
 Holden & Brooke® Bitzer®  Hidrostal.®  I.T.T.Bell&Gossett.®   I.T.T.Goulds.®
 I.T.T. Jabsco.®  I.T.T.Lowara.®  Sabroe®  Ibex.®   Inoxpa.®
Sulzer® Xylem®  Johnson.®  K.S.B.®  Lee Howl.®
 Mission.®  Gorman Rupp®  S.S.P.®  Scanpump.®  Sihi.®
 Silverstone.®  Sta-RiteIndustries.®  Thermo-King®  Swimmey.®  ThuneEureka.®
 Tri-Clover.®  Tuchenhagen.®  Tuthill.®  Varley.®  Viking.®
 Wade.®  Weir.®  WorthingtonDeepwell.®  Pullen.®  Volgesang ®
 Ampco®  Ekato  Flowserve®  Hilge ®  Gnom ®
  Goulds ®  Grindex ®  IMO®  Nissin®   Nocchi®
 Omac®  PCM®  Pentair®  Pumpex®  SPX®


Advanced production, testing equipments and ISO 9000 quality management system are introduced and implemented to ensure the quality. Simultaneously sophisticated EPR management system imported from Taiwan guarantees quality good, cost saving, administration standardized, totally enhance  SH to be competitive in the seals market.

Adhere to the aim of continuous innovation, improvement, best quality and service, healthy and safe growth environment, we are engaged to develop SH SEAL brand, marketing our products around the world, and have gained trust and support from many customers of Fortune Global 500 enterprises. Customer Reliance is our continuous motive force ahead.