JST Seals

09/12/2025

We're at CTW KSA 2025 in Dammam!
📅 Dec 8–11 | 📍 Hall 2, Booth B18
🔧 Sealing Solutions | Custom Design | Technical Support

Stop by or DM to connect — let's explore opportunities!

27/11/2025

Visit JST at the in Damman. Hall 2, Booth B18, 8-11 December. Register to secure your free visitor pass: https://reg.visitorsys.net/ctwsaudi2025-visitor

06/11/2025

is still underway! JST Seals cordially invites you to visit Booth 10256 to explore our oil and gas sealing solutions: engineered for harsh environments and compliant with industry standards.

04/11/2025

It's Day 2 of !​ Visit us at Booth 10256 in Hall 10 to discover your sealing solutions with JST Seals!

30/10/2025

is coming!
Nov 3-6, Abu Dhabi.
Welcome to drop by our Booth 10256 （Hall 10 ）or DM for details – let’s connect!

13/10/2025

We're looking forward to exhibiting at in Abu Dhabi from 3-6 November. Visit JST stand 10256 in Hall 10 for a talk on innovative sealing solutions.

Register to secure your free visitor pass:

Register today and unlock the potential of connecting with influential leaders in the energy industry, creating unrivalled business connections.

23/09/2025

Notice: National Day Holiday Closure 2025

Please be advised that our company will observe the National Day holiday from October 1st to October 8th, 2025. Regular business hours will resume on October 9th.

Response to emails and inquiries may be delayed during this period. We appreciate your patience and wish you a productive week ahead.

15/09/2025

JST is committed to providing the most advanced high-performance seals.

08/08/2025

🎊 The ultra-high pressure valve stem and seat seal series products, designed and manufactured by JST Seals, have been successfully integrated into China's first 7-1/16" ultra-high pressure valve set developed by a renowned domestic petroleum equipment manufacturer. Rated at 25,000 PSI (175 MPa) with temperature class LX (-46°C to 180°C), the system has passed DNV-witnessed API 6A PR2F performance testing for valves after two months of rigorous gas-seal validation. This milestone marks the joint achievement of third-party DNV certification by JST Seals and its strategic client.

24/07/2025

JST developed FFKM KALFLUO® sealing products to meet the increasingly demanding sealing needs of equipment manufacturers and users in semiconductor, petrochemical, instrumentation, energy, biopharmaceutical, food and medical industries.

22/07/2025

JST Seals: Delivering your process safety

With a dedicated team of talented technical professionals, JST develops high-end sealing technology for customers, upgrades customers’ industries and products and solves technical difficulties the whole industry is facing, propelling rapid industrial development.

17/07/2025

JST is committed to providing the most advanced high-performance seals. Our vision is to be the most professional SMART seal producer. We pursue excellence, constantly break through technical bottlenecks, and are committed to providing customers with the highest quality sealing products and the most thoughtful services.