It specializes in the production of tank container accessory, and has a high reputation and influence in the sealing industry at home and abroad.
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Founded in 1979, and specializing in the production of tank container accessory.
We have a strong R&D team, and we can develop and produce products according to the drawings or samples.
The company's process is strictly in accordance with the ISO system, and SGS quality appraisal
We adheres to seamless docking service, has a professional after-sales service team with 7 *24h.
SUNPASS sealing technology (Zhejiang) Co.,Ltd. is wholly-owned subsidiary company of Teng long Sealing Group. Tenglong Sealing, since 1979, is a professional manufacturer of industrial sealing and thermal insulation products, who enjoys a widespread reputation at home and abroad.
Tenglong products are widely applied in chemical, oil and gas, electric power, smelting, mining, shipbuilding, paper-making, food and machinery industries.
SUNPASS manufactures tank container parts and accessories from 2000.
Sunpass PTFE Braided Manlid Seal is designed for use on tanks that handle aggressive cargoes under an inert gas blanket.
Valve is a kind of safety protection valve. Its opening and closing parts are in a normally closed state under the action of external force.
The pressure gauge should be installed on the side of the fuel tank to ensure accurate measurement of the fuel tank pressure.
SUNPASS Walkway are provided for easy and safe access to top fittings and top corner castings.
Gasket Door Seal are used to reduce vibration and noise as well as to eliminate or reduce water and dust getting inside of equipment.
SUNPASS manufactures and supplys tank container parts and accessories from 2000, especially for ISO tank container parts.
With professional technology and continuous improvement of industrial manufacturing, SUNPASS products are widely used in tank manufacturers...
It is a stainless steel pressure vessel installed inside a fastened external frame. The inner liner of the tank body is mostly made of 316 stainless steel.
Road tanker is a widely used transportation method, and in order for many vehicles to operate efficiently, it is necessary to choose a safe and fast solution
One of the main railway vehicles used in railway logistics is the main specialized vehicle type used for loading goods such as luck, liquid, powder, etc
A container used for transporting liquid goods such as alcohol, oil, liquid food, chemicals, etc. It mainly consists of a liquid tank and a frame.
Class III pressure vessel, manufactured through processes such as flaw detection, pressure test, external rust removal and painting.
SUNPASS is a milestone in the design and manufacture of sealing accessories for tank containers in China on the way to branding and specialization.
SUNPASS in the design and manufacture of sealing accessories for tank containers in China on the way to branding and specialization.
6 technical experts with over 20 years of industry experience and 8 specialists with 5 years of industry experience.
40+ years of professional seal production technology and experience with excellence in production processes.
SUNPASS products are had passed ISO9001 system certification, SGS quality certification.
100+Countries/Regions
7000+ Cooperation Partners
10W+ Visiting
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Add: No. 78 West Road Zhenxing, Lianghui Industry
Zone, Yuyao, Zhejiang, China
Mob: +86-13757423547
Tel: +86-574-62837603
E-mail: chelsea@sunpass.cn
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