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design_services
Product Engineering
Recommend suitable gasket, packing, sheet material or accessory options based on medium, temperature, pressure, flange standard and drawings.
About JinSeal
High-performance sealing products manufacturer since 1997.
From Cixi, China to demanding industrial sites worldwide, JinSeal provides metallic and non-metallic gaskets, gland packing, gasket sheets, sealing materials and tailored sealing solutions.
8,000+
sqm production base
ISO 9001
quality management
Global
industrial supply
Our Story
One of China's experienced sealing products manufacturers.
JinSeal has been acknowledged as a leading manufacturer of high-performance sealing products since its establishment in 1997 in Cixi, China. With a production base of over 8,000 sqm and advanced machinery and facilities, JinSeal offers customers both high-standard products and individually tailored sealing solutions.
After years of development, JinSeal has built an extensive global client base. Its products are widely used in chemicals and petrochemicals, refining, pulp and paper, power generation, semiconductor, primary metals, food and pharmaceuticals, mining and OEM applications.
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verified
Certified Quality
ISO 9001 since 2000What We Do
End-to-end sealing manufacturing support.
From product recommendation to delivery support, JinSeal keeps the sealing supply process clear, practical and quality-focused.
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precision_manufacturing
Manufacturing
Produce metallic gaskets, non-metallic gaskets, gland packing, gasket sheets, gasket materials and related sealing accessories.
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Quality Control
Monitor low return levels, delivery performance and customer satisfaction through a strict quality management system.
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Global Supply
Support industrial buyers, OEM customers and distributors with stable sealing product supply and project communication.
Our Facility
Production base in Cixi, Zhejiang, China.
JinSeal's production base is supported by advanced machinery and facilities for industrial sealing products. The company continuously improves product quality, manufacturing efficiency and customized solution capability.
factory
Advanced Equipment
Machinery and facilities for a broad sealing product range.
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Broad Product Range
Gaskets, packing, sheets, semi-finished materials and accessories.
groups
Experienced Team
Long-term sealing know-how for industrial and OEM customers.
Brand Values
We Seal, You Smile.
JinSeal's mission is to deliver world-class sealing solutions. Its brand values are trust, leadership and sustainability.
Trust
JinSeal builds trust through quality, safety and reliability, creating value with customized solutions and consistent product performance.
Leadership
As an active member of sealing industry associations, JinSeal keeps investing in product innovation and international expansion.
Sustainability
Continuity matters in durable sealing products and environmental commitment, supporting long-term win-win cooperation.
Quality Assurance
Quality has always been the key.
JinSeal continually monitors progress toward perfection through quality indicators including low return levels, strong delivery performance and high customer satisfaction.
Send Inquiry arrow_forwardIndustry Recognition
- check_circleExecutive member of the Static Sealing Branch of CHPSA and Cixi Seal Association.
- check_circleInvolved in drafting and reviewing national sealing machinery standards.
- check_circleElected as president member of Cixi Seal Association in 2006.
- check_circleElected as member of CHPSA in 2009 and vice president member of the Machinery and Filling Static Sealing Branch in 2010.
Milestones
Key moments in JinSeal's development.
From registration and quality certification to international offices and brand upgrade, these milestones show the long-term development of JinSeal.
JINSEAL
Development History
Redesign and update company image and CIS (corporate identity system) for a much more vibrant future.
Representative office was set up in Stuttgart, Germany.
Invested in Siyang, China by purchasing 150 acres of industrial land and setting up a joint venture company, with more advanced facilities and larger product range. The plant is currently under construction.
Newly invented metal and vermiculite composite gasket obtained national patent.
Representative office was set up in Sydney, Australia.
Elected as a vice president member of the Machinery and Filling Static Sealing Branch of CHPSA.
Elected as a member of CHPSA.
CEO Mr Shengbo Ye was elected as a member of China Packing and Sealing Standardization Committee.
Elected as the president member of Cixi Seal Association.
Elected as a vice president member of Cixi Seal Association.
Plant and headquarters building established in Henghe Industrial Zone, Cixi, China.
Elected as a member of the Machinery and Filling Static Sealing Branch of CHPSA (China Hydraulics Pneumatics & Seals Association).
In the first batch to obtain Safety Certificate and Special Equipment Manufacturing License, issued by General Administration of Quality Supervision, Inspection and Quarantine.
Certified with ISO 9001.
Plant established in Hushan, Cixi, China.
Awarded for excellent quality by the State Administration of Machinery Industry.
Officially registered and established.
Industries We Serve
Sealing solutions for demanding sectors.
JinSeal products are used across process, energy, manufacturing and OEM applications.
Send Inquiry
Need a sealing product recommendation?
Share your working medium, temperature, pressure, flange standard or drawing. JinSeal can recommend suitable gasket, packing, sheet material or sealing accessories for your project.
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Fast Quote
Support
Material Advice
Supply
OEM / ODM
science
Working medium
device_thermostat
Temp / pressure
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Size / standard
description
Drawing / quantity