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PTFE Gasket Envelopes

PTFE Gasket Envelopes

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Enterprise Strength
  • Rong Sheng Long runs an excellent, complete and effective sales and technical system. We strive to provide efficient services covering from pre-sales, in-sales, and after-sales, so as to meet customers' needs.
Application Scope
automotive seals is widely used in machine tools, boats and ships, autos, aerospace equipment, agricultural machinery, metallurgical machinery, petroleum machinery, chemical machinery, and construction machinery.Rong Sheng Long has an excellent team consisting of talents in R&D, production and management. We could provide practical solutions according to actual needs of different customers.
  • Rong Sheng Long Rubber Seals-rubber sleeve for pipe ,sealing around pipes | Rong Sheng Long Rubber S
Company Advantages
1. rubber sleeve for pipe is an award-winning products that exceed our customer's expectations and offer unmatched value.
2. The testing of the product is strictly conducted and thus it meets the quality standards.
3. The product can retain its flexibility, making it an optimal material choice for applications in extreme temperature environments.
4. The product is as widely used as wood and this is largely due to its beneficial proprieties like strength, long lasting, water resistance.
     Product Introduction

R.S.L. provides more than 10 years of experience in manufacturing custom PTFE gasket envelopes (as well as other PTFE gaskets) in any size, thickness, and any specially shaped configuration.  Our in-house capabilities of water jet cutting, flash cutting & die cutting along with skilled technicians provide manufacturing solutions that will guarantee you are provided on-time delivery of high performing PTFE gasket envelopes.Our facility is arranged for JIT delivery and produciton of single prototype quantity to large scale production runs.

R.S.L. is a distributor of PTFE (polytetrafluoroethylene) material.  Considered to be one of the most commonly available gasket materials in the marketplace today, we offer the following solid sheets (virgin PTFE), skived, reinforced and 100% expanded PTFE material.

     Product appreciation

PTFE envelope pipe gaskets are fabricated with a PTFE protective covering envelope.  The advantages of this configuration include excellent resilience, outstanding mechanical strength and superb bolt retention.  These attributes are attained due to the chemical resistance characteristics of PTFE compressed sheet.


These features make PTE gakset envelopes suitable for:

General Purpose Glass Lined Equipment


Piping Services


Chemical & Petrochemical

PTFE Gasket Envelope Material



The experienced team at R.S.L. Gasket can assist you with all your custom PTFE gaskets and seals needs – contact us today to experience our fast service. Or, request a quote today!

Company Features
1. Foshan Rong Sheng Long (R.S.L.) Rubber Seals Co., Ltd. provides customers with personalized solutions and fast and high-quality after-sales service in rubber sleeve for pipe field.
2. Foshan Rong Sheng Long (R.S.L.) Rubber Seals Co., Ltd. implements technology to the creation of pipe sleeve .
3. Market philosophy of Rong Sheng Long Rubber Seals: Win the market with quality, enhance brand with reputation. Inquire online! Rong Sheng Long Rubber Seals will firmly uphold the tenet of supplying the most competitive rubber pipe seal for customers. Inquire online! Rong Sheng Long Rubber Seals's desire is to win the global market to be an rubber sleeve for pipe manufacturer. Inquire online! Rong Sheng Long Rubber Seals believes that strong enterprise culture will guarantee its relatively strong market competitiveness. Inquire online!
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