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Quick Details

  • Standard or Nonstandard: Standard
  • Style: Mechanical Seal
  • Material: Rubber, NBR/VITON/SI/EPDM/PU
  • Place of Origin: Liaoning, China (Mainland)
  • Brand Name: DLYY
  • Model Number: DKI, DKB, DSI, DWI, LBH, DHS, J, Ydx
  • Certification: ISO9001,RoHS,REACH,UL
  • SIZE: State standard and non-state standard sizes are available
  • Color: Colorful in NBR, VITON, SI, EPDM, ect
  • Stock: Most are available in stock
  • Delivery: whthin 30days
  • Standard: Custom design available.
  • Inner packing: Plastic film
  • Outer packing: Carton / Pallet

Packaging & Delivery

Packaging Details Inner plastic bag and outside Cartons
Delivery Time within 30 days








1. Reasonable and competitive price.

2. Stock: small order available in stock.

3. Exported to many countries and well received. The countries include USA, England, India, Malaysia, Australia, and so on.

4. Prompt delivery: delivery in one month; for small quantity the stock available.





1. Packing: Inner plastic bag and outside cartons

2. Delivery: within 10--30 days


4. Size: State standard and non-state standard sizes are available.

   a. Ozone and chemical resistance

   b. High temperature resistance

   c. Excellent weather resistance

   d. Anti-aging, anti-radiation, good flexibility, good elasticity 

   e. Excellent resistance of acids, aliphatic hydrocarbons, aromatic hydrocarbons and animal and vegetable oil.













Dalian Yingyu Co.,Ltd. is a leading designer and manufacturer of seals and rubber products with over 20 years experience. We are serving the needs of countless industries from bearing and automobile to valve and machine. The products are exporting to many countries and well received.


In house mixing and tooling allow us to offer the fastest turn around and delivery flexibility. We have various formulations to meet FDA, RoHS, SGS, UL, NSF, WRAS, etc.


Our rubber products include: bearing seal, valve rubber products, o ring kit, o ring, x ring, v ring, oil seal, wiper seal, u ring, rod seal, piston seal, rubber cord, etc.


The molded rubber products include: rubber grommet, rubber bellows, rubber gasket, rubber washer, rubber metal bonded seals. We can produce the custom molded rubber products as per customer’s drawing or design.




ROHS approved.


NSF61 and FDA21 compliant products are available.




More than 20 years’ experience in the design and production of seals.


Export the rubber products to many countries and well received. The countries include USA, England, India, Malaysia, Australia, and so on.




A lot of experience in producing large-size seals and rubber products. And especially the products in rubber-metal are competitive.


The formulation of partial products is independent research and development by us.

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China (Mainland) | Trading Company
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2 Transactions 50,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $69,000
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