About us

The company was founded in 1991, it is the largest domestic manufacturer of electric field cabinet.

company profile

company profile

Wenzhou Tiangu Seal Co., Ltd has been designing and producing Mechanical Seals Since 1982.
TNG Seal is the member of China Hydraulic Pressure Pneumatic Mechanical Seal Industry Academician. We are specialists in the design and manufacture of mechanical seals used in pumps and rotating equipments.

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Production Base

Production Base

The company has total assets of 2 billion yuan, the plant area of 210,000 square meters, more than 3,000....

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Qualification

Qualification

The company passed the ISO9001, ISO14001, OHSAS18001 management system certification....

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Our advantage

With thousands of sets of molds, can be based on your requirements, to provide design and processing

Designed in NYC
Designed in NYC

When we offer an Office for a day or an hour, we mean that the placement will be given to the client for the time

100% Work Happiness
100% Work Happiness

Renting the comfortable, well-equipped and comfortably furnished Office for an hour, you don't pay the extra money.

Our Prosucts,Your Styles
Our Prosucts,Your Styles

The Office is used only when it is actually needed is in the executive order, to organize business meetings, to gather project team.

news

Burgmann MG1/MG12/MG13 replacement seal
22Jun
Burgmann MG1/MG12/MG13 replacement seal

Burgmann MG1 series is the most common rubber bellows mechanical seals allow for fast and easy installation. it is also be used as multiple seal in tandem mechanical seals in two sets arrangement. Mechanical Seal Type MG1 is widely used in Chemical standard pumps, screw pumps, slurry pumps and Petroleum chemical industry

John Crane Mechanical seal Type 502
22Jun
John Crane Mechanical seal Type 502

John Crane Type 502 rubber bellows mechanical seals With full enclosed elastomer bellows design. It can be used in Petroleum chemical industry,Industrial pumps,Process pumps and Other Rotating Equipment. TG502B can totally replace john crane mechanical seal Type 502,the stationary seat with O-Ring mounted type and also Rubber cup type seat is also avaliable.

Mechanical seal patent Certification(CN101696728A)
22Feb
Mechanical seal patent Certification(CN101696728A)

In the 1970s to 1990s, the mechanical seal technology, especially high-parameter pump seal technology has achieved a breakthrough, such as high-speed dry gas face seal occasion, hot hydrodynamic wedge mechanical face high pressure or high temperature applications sealing has been obtained in the petroleum, petrochemical, chemical, nuclear and aerospace fields applied successfully

The Reasons lead to mechanical seal leakage
12Dec
The Reasons lead to mechanical seal leakage

As we know the purpose for mechanical seal is to prevent leakage,Failure of the mechanical shaft seal is the most common cause of pump downtime.Here are 6 of the most common reasons mechanical seals can fail.