SUNPASS SEALING TECH, founded in 1979, has 178 employees. Relying on more than 40 years of mature technology and experience, it specializes in the production of industrial sealing and thermal insulation materials. SUNPASS has a high reputation and influence in the sealing industry at home and abroad.
SUNPASS has a modern professional workshop of 12000M2, with more than 20 production lines such as graphite products, PTFE products, sealing gland packing, sealing gasket, glass fiber products, ceramic fiber products, rubber products and so on.
Customers are located in more than 200 countries and regions such as China, Kuwait, Spain, Germany, France, the Netherlands, Saudi Arabia, Russia, the United States, Mexico, Brazil, Australia, South Korea, Japan, Thailand, Egypt, Belgium, etc.

01
Mission
Produce High Quality Sealings Innovatively to Protect Industrial Safety
02
Vision
Integrated factory strength Grow to the Most Professional Technology Sealing Manufacturer
03
Core Values
Sincere, Focus, Responsibility, Excellence, Innovation Create Maximum Value for Customers, Employees and Partner

Sunpass Sealing Tech Advantages
1. Quality guaranteed
2. Competitive Price:Advanced production line & Efficient manufacturing
3. Support Customization: Customized products, customized services
4. Fast Delivery: Full stock, high capacity
5. Qualification certificate: ISO certificate, ECM certificate, etc.
6. Strict internal control, professional team: 6 senior technical experts with more than 20 years experience, 87% professional customer service staff with more than 3 years experience, 8 quality inspectors with more than 5 years experience
7. Product Diversity: One-stop solution to meet the needs of customers for Sealing&Insulation Product
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Graphite Braided TapeSunpass Graphite Braided Tape is a high-performance sealing solution meticulously engineered from premium expanded graphite yarns, which are interwoven using advanced braiding techniques—including...read more
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Flexible Graphite Sleeve TapeSunpass Flexible Graphite Sleeve Tape is meticulously woven from expanded graphite yarns using various braiding techniques. It is universally applicable across nearly all media, including hot...read more
Graphite Products
SunPass Graphite Products Description
SunPass produce various Graphite Paper,Graphite Sheet With Punched Metal,Reinforced Non-Asbestos Sheet,Pure Graphite Ring,Graphite Packing Ring,Graphite Gland Packing,Graphite Gasket With Inner Edge,Graphite Spiral Wound Gasket.
SunPass Graphite Products Application
1. Metallurgical industry: Graphite is used to manufacture crucibles, molds, and linings for smelting metals due to its high temperature resistance and corrosion resistance.
2. Mechanical industry: The self-lubricating properties of graphite make it an ideal material for manufacturing mechanical components such as bearings, seals, and gears.
3. Electronics industry: The conductivity and thermal stability of graphite make it used in the manufacturing of thermal management solutions in electronic devices, such as heat sinks and heat pastes.
4. Battery manufacturing: Graphite is an important component of the negative electrode material for lithium-ion batteries because it has good conductivity and chemical stability.
5. Diamond superhard material industry: Graphite is an important raw material for manufacturing superhard materials such as diamond and cubic boron nitride.
6. Nuclear industry: In nuclear reactors, graphite can be used as a reducing agent to control the speed of neutrons.
SunPass Graphite Products Advantages
1. High temperature resistance: Graphite has a very high melting point and high temperature resistance, making it suitable for applications in high-temperature environments.
2. Good thermal and electrical conductivity: Graphite has excellent thermal and electrical conductivity, making it widely used in fields such as electronics and batteries.
3. Corrosion resistance and thermal shock resistance: Graphite can resist various chemical corrosion and thermal shocks, making it suitable for use in harsh environments.
4. High strength and good toughness: Graphite materials have high mechanical strength and good toughness, and can be used for structural applications.
5. Self lubrication: The self-lubricating properties of graphite reduce wear and prolong the service life of equipment.
6. Diversity: According to different fixed carbon contents and structures, graphite can be classified into various types to meet the needs of different industrial fields.
7. Rich resources: China is the world's largest producer of natural graphite, with abundant graphite resources, ensuring the stability of supply.
These advantages of graphite products make them of significant application value in their respective fields.

Double Jacket Gasket

Graphite Pressure Seal Gasket

Exhaust pipe gasket

Knitted mesh safety airbag filter
Professional Workshop




MANUFACTURING TECHNIQUE

40+YRS OF PROFESSIONAL PRODUCTION TECHNOLOGY AND EXPERIENCE

20+YRS EXPORT EXPERIENCE, 7X24 RESPONSE

5 EXPERTS WITH 20+YRS OF EXPERIENCE

PRODUCT DIVERSITY, CUSTOMIZATION AVAILABLE

ADVANCED EQUIPMENT, HIGH EFFICIENCY, LOW COST

SHORT DELIVERY, SUFFICIENT INVENTORY
Quality Guarantees






Strick Checking

Raw Material Checking

Facilities Maintenance

Worker self checking

Workshop Director Routing Inspection

Rigorous packaging

FOUNDED COMPANY
ABOUT US




SUNPASS SEALING TECH, founded in 1979, has 178 employees. Relying on more than 40 years of mature technology and experience, it specializes in the production of industrial sealing and thermal insulation materials. SUNPASS has a high reputation and influence in the sealing industry at home and abroad. SUNPASS has a modern professional workshop of 12000M2, with more than 20 production lines such as graphite products, PTFE products, sealing gland packing, sealing gasket, glass fiber products, ceramic fiber products, rubber products and so on. In various industrial pumps, valves and pipelines, petroleum and natural gas, chemicals and petrochemicals, electricity, food and beverages, paper and pulp, sugar mills, metallurgy and mines, ships and marine engineering, SunPass Sealings packing is used to prevent fluid and gas leakage.Customers are located in more than 200 countries and regions such as China, Kuwait, Spain, Germany, France, the Netherlands, Saudi Arabia, Russia, the United States, Mexico, Brazil, Australia, South Korea, Japan, Thailand, Egypt, Belgium, etc.
Quality Guarantees

Price
Competitive prices based on same quality

Warranties
One year

Transportation
Express; Air Port(50km) by Sea Port(60km)

Delivery
98.5% Goods on time in last year

Servicing
Reply within 24 hours

History
37-year Manufacturing History SINCE 1979

Experience
OEM Experience 20years
Customers Around the World

CONTACT US
Tel: 86-574-62837603
Fax: 86-574-62837601
Email: sales@sealings.cn
Web: www.sealings.cn
SUNPASS SEALING TECHNOLOGY (ZHEJIANG) CO.,LTD
YUYAO No. 78 West Zhenxing Road, Lianghui Economic Development Zone, Yuyao, Zhejiang, 315403, China

RFQ
1. HOW LONG CAN I GET THE FEEDBACK AFTER WE SENT THE INQUIRY?
--Within 24 hours, from Monday to Sunday.
2. ARE YOU A DIRECT MANUFACTURER OR TRADING COMPANY?
--Manufacturer and suppliers, adopting a self-produced and self-selling business model.
3. HOW MANY EMPLOYEES OF YOUR COMPANY? WHAT ABOUT THE TECHNICIAN?
--> 100 employees, including 8 technicians.
4. CAN YOU DO CUSTOMIZED PRODUCTS?
--Yes, according to drawings or samples.
5. HOW TO GUARANTEE THE QUALITY OF YOUR GOODS?
--Inspection and control in every process from raw material to the package.
6. HOW ABOUT THE CAPACITY OF YOUR COMPANY?
--over 20,000 tons.
7. WHAT IS YOUR MOQ?
--Vary by customer's special requirement; Try our best to meet your business requirement.
8. WHAT'S THE PAYMENT TERM?
--T/T, Western Union, Ali Pay
9. HOW TO DELIVER THE GOODS TO US?
--By sea, By Air, By express
10. WHERE ARE YOUR PRODUCTS MAINLY EXPORTED TO?
--Europe, South America, Asia, Australia, Middle East and more than 200 countries and regions
11. WHERE DO YOUR PRODUCTS USED TO?
--Chemical, Electricity, Mining, Smelting, Marine, Smelting, Paper and Sugar Mills
12. CAN YOU PROVIDE SAMPLES?
--Yes, and some are free
13. WHEN WILL THE SAMPLE BE READY?
--In 3 days for regular products
Sunpass Sealing Technology (Zhejiang) Co., Ltd is one of the leading China others manufacturers and also a famous such supplier, welcome to wholesale cheap and good quality others from our factory.
Thermograph, Instantaneous coupling, nakajima type or storz brass-
Dynamic PTFE Packing With Oil For Valves&Pumps And AgitatorsPure PTFE Packing Without Oil is made of 100% white expanded PTFE yarn. It contains no impregnant, has no lubricant,...read more
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Bulk Fiberglass Texturized Yarn For Filtration SystemSUNPASS textured fiberglass yarn is produced using either E-glass fiber filament yarn or C-glass fiber filament...read more
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Rubber Sheet | SBR/NBR/CR/EPDM/NR/Silicone Rubber SheetSUNPASS Rubber Sheet product covers five key types, each tailored to specific needs:Natural Rubber Sheets,Neoprene...read more
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Dusted Asbestos YarnSUNPASS Dusted Asbestos Yarn, meticulously crafted from premium-grade asbestos fibers through a unique water-based...read more
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PTFE Braided Manlid SealSUNPASS PTFE Braided Seal is manufactured from an inert reinforced special fiber yarn, impregnated with PTFE and an...read more
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EPDM Manlid Seal for ISO TankMade of pure EPDM, this manhole seal has the elasticity and compression set resistance of EPDM rubber.read more









