ISO 9001:2015 Certified Company

Silicone U,D,E,P Shape

A variety of silicone sealing strips in U-shape, D-shape, E-shape and P-shape, all from the brand Tenchy.

Main Features

  • Excellent weather resistance, anti-aging, and resistant to ozone, UV and chemical corrosion.
  • Excellent sealing performance, good flexibility, shockproof and waterproof;
  • Non-toxic, odorless and inert
  • Heat Resistant, temperature range from -60℃ to 200℃
  • Raw material meet RoHs , Reach certifications

Tenchy Silicone specializes in both standard and custom-sized extruded silicone rubber U-Channel, U-Shape, U channel rubber edge trim, U-section, U-Seal, Manway Gaskets, and Gasket extrusions. Tailoring to specific requirements, we craft these products to fit perfectly into the designated slots of high-temperature ovens, refrigerators, freezers, as well as doors and windows, ensuring a snug and efficient seal.

Our expertise allows us to transform silicone strips into special-shaped strips, catering to diverse needs with ease. These silicone rubber strips boast a smooth, soft surface combined with excellent elasticity, making them a prime choice for applications in the automotive sector, particularly for doors, windows, and curtain walls. Designed to accommodate a variety of shapes, withstand extreme temperatures, and deliver special performance features, our silicone shape solutions are versatile and reliable.

Our Capability and Service

At Tenchy, we pride ourselves on our rapid sample service capability. Our factory is equipped with thousands of extrusion toolings, enabling us to swiftly customize a wide array of silicone tubing and extrusion products for our clients. With over 13 years of experience in the silicone industry, we are dedicated to assisting our customers in finding various solutions, backed by our quick sample service.

Tenchy's production workshop of silicone U,D,E,P shape

Physical Properties


 Shore 50 ±5A



Elongation at break


Tensile strength

 >8.0 MPa

Working temperature

 -60°C to 200°C

Compression set

 35% (22 hours at 80.6°C)

Tear resistance (tear strength)


Basic Information

Production process

 silicone extrusion

Raw material

 100% pure silicone






 Clear or customized

Temperature resistance range

 -60℃ to 200℃

Sample period

 1-2 days(3-5 days for customized tubing)

Daily capacity

 10,000 meters


  • Window&Door
  • Electronic product
  • Household appliances
  • LED lighting
  • Sports Equipment
  • Audio equipment
  • Machinery accessories
  • MOQ: 500meters
    The production of our silicone strips, including the silicone seal strip and silicone sponge strip, involves a meticulous extrusion process. This process is resource-intensive, necessitating a substantial amount of silicone material for testing, given the production line’s extensive length of up to 20 meters. Typically, the MOQ for our silicone strips stands at 500 meters, with the final order tailored according to the product’s size and requirements.


  • Coiled tubing
  • Cut to Length and individual PE bag&Label packing
  • Customized cartons or bags can be provided in large quantities
  • Sample period: 1-2 days(3-5 days for customized tubing)

  • Daily production capacity: 10,000 meters

  • Transportation: large quantities can be transported by sea, and small quantities can be transported by rail or air

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