Silicone Seals Accessories Supplier

Silicone seals offer custom-made practicality and versatility that caters to every person’s needs. LSR silicone meets various complex accessory shapes. It is better to make silicone accessories such as bottles/faucets etc.

●  100% non-toxic food grade silicone

●  Durable

●  without chemicals

●  Soft seal 

Wide Options of Silicone Seal parts from Netop

Food grade silicone resin works in a wide temperature range, has low compression permanent deformation, high elongation, and is resistant to water, ozone, various acids and ultraviolet rays. widely used in various fields of sealing accessories.

Newtop has many years of silica gel manufacturing experience and produces high-quality accessories, which has won unanimous praise from customers.

Bottle Seal Accessories

Made of premium silicone, non-toxic, safe and available for long service life. Soft and pliable that you can easy to remove and replace.

Faucet Silicone Seals

The silicone sealing ring has the flexibility and heat resistance, which is more suitable for sealing with faucets. More durable without deformation.

Led Silicone Seals

Silicone seal is waterproof and sunscreen, with high sealing performance and longer service life. LED can work normally in complex environments.

Silicone Jar Gasket Seals

Suitable for glass clip-top jars, canning jars, and mason jar lids. A silicone sealing ring that is smooth and soft and accept custom any colors.

Float Valve Silicone Seals

The float valve silicone seal has airtight and leak-proof features, which has excellent strength and hardness that can withstand even high pressure.

Swing Flip Bottle Seals

Made of premium silicone, non-toxic, safe and available for long service life. Soft and pliable that you can easy to remove and replace.

Silicone Can Cover

100% food grade silicone, soft and flexible, fits various food cans. Silicone can cover will not crack, melt, or warp. Withstand high temperature.

Stretch Seal Silicone Lid

Keep Food Fresh Longer. Rid your kitchen of single-use plastics; The Stretch & Seal Lids are built to last.

Silicone Wine Stopper

Food-grade, eco-friendly, reusable, BPA-free, safe. The inside adopts tapered thread design, good sealing, has a great anti-dust effect.

Why choose Newtop silicone 


Newtop silicone seals have superior quality. It is food grade, durable, leak-proof, airtight, thicker, and with a groove.


Newtop silicone seals are exceptional high performance elastomers. It has excellent low and high temperature properties.


Newtop silicone seals are designed to provide a leak-proof seal between two connected bodies.

Custom Series

As long as you clearly tell us your needs, Newtop will provide you with customized design solutions.

Silicone Seals Customization Option

With Newtop, we can customize the different details for your silicone seals including:

  •  Material 
  •  Color 
  •  Dimension 
  •  Grade
  •  Packaging

Silicone seals for various industries

The Newtop silicone seals are suitable to use in different industries such as:

  • Food
  • Mother and Baby
  • Household
  • Bathroom

Advantages of Silicone Seals

The silicone seals are designed to suit different applications. Silicone seals have some advantages, including:

  • Excellent UV aging resistance
  • High and low temperature resistance
  • Good elasticity and resilience
  • Safety and environmental protection
  • Solve the problem of discoloration of external sealant 

Why More Than 1000 Clients Trust Newtop


  • For custom silicone seals, we have the following abilities, capabilities, and personnel.
  • Customize silicone grade for various application
  • Quick mold sampling and opening, Own mould workshop
  • Technical R&D Professionals
  • QC team Professionals
  • 2D & 3D drawing

Professional Service

Newtop has mastered the advanced manufacturing technology of silicone rubber seals. We provide the following professional services to help us improve production efficiency and product quality.

  • Compression Molding
  • Liquid Injection Molding
  • Extrusion
  • Secondary Operation
  • Assembly Service

Strict Quality Control

At Newtop, we have a quality control system and we strictly follow system standards. We also have a centralized laboratory, testing instruments, and equipment.

  • Calibrated Central Laboratory
  • Full Set of Testers (IQC)
  • Complied with WCA, BSCI, ISO9001, and ISO14000
  • High Experienced QA Team

The Top silicone manufacturer, in china

with 16 years of experience

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