Yuyao Ermei Auto Parts Co., Ltd.
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More than 3000 types of oil seals

Widely used in automobiles, small household appliances, engineering mines, printing, transportation and other industries.

Hot Products

Accepting samples to customize various complex seals, products are widely used in various models, covering machinery and equipment in various industries, mining, printing, transportation, etc.

MEKAuto Parts Co., Ltd.

MEK Auto Parts Co., Ltd., Yuyao Precision Oil Seal Factory, is located in Yuyao, Zhejiang, a famous state with a long history. Play a role as

China rubber oil seal manufacturers and wholesale O ring industrial oil seal suppliers

. Founded in 1989, the company is an enterprise integrating high-quality seal design, production and sales various type of oil seals.

Under the leadership of the company’s founder, Mr. Xu Zhiqiang, the company has continued to develop and grow. Its products are exported to more than 40 countries including Brazil, Canada, Mexico, Malaysia

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Our products are exported to more than 40 countries

Sealing requirements and damage forms of rolling bearings

The use of rolling bearings in the ball mill can save the smelting of babbitt alloy materials, and the technical requirements of this type of bearing are very high; according to statistics, the general small ball mill with rolling bearings for the main bearing saves about 30% of electricity, and the...

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2022-08-08

How to install the open oil seal, how to install the open oil seal?

Tip: This article mainly explains how to install the bearing box and gearbox rotating shaft end seal online.1. Features of open oil seal:The open oil seal can not only completely replace the standard oil seal and implement online replacement, but also can carry out online modification in the install...

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2022-08-03

What is a labyrinth seal?

The labyrinth seal is a series of annular sealing teeth arranged in sequence around the rotating shaft. A series of interception gaps and expansion cavities are formed between the teeth. The sealed medium produces a throttling effect when passing through the tortuous labyrinth gap to prevent leakage...

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2022-07-27

What is an open oil seal

1. Definition of open oil sealThe open oil seal, also known as the split oil seal, the traditional oil seal is a whole circle, which is very inconvenient to install and disassemble, and it takes time to disassemble the equipment. In order to replace a small oil seal, the labor, time, cost... are sel...

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2022-07-21

The relationship between oil seal and dust ring seal

Oil seal, that is, the seal of lubricating oil. It is often used in bearings of various machines, especially rolling bearings.Its function is to isolate the oil cavity from the outside world, seal the oil inside and seal the dust outside. The oil seal can be used as a dust seal. However, when the du...

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2022-07-11

Characteristics and material of rubber sealing ring

The rubber sealing ring is an annular cover composed of one or several parts, which is fixed on one ring or washer of the bearing and contacts with another ring or washer or forms a narrow labyrinth gap to prevent the leakage of lubricating oil and the intrusion of foreign objects.Rubber sealing rin...

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2022-07-05

Analysis of the influence of hydraulic oil on the performance of seals

What is hydraulic oil?Hydraulic oil lead is the hydraulic medium used in the hydraulic system that utilizes the liquid pressure energy.For hydraulic oil, first of all, it should meet the requirements of the hydraulic device on the viscosity of the liquid at the working temperature and the starting t...

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2022-06-27

Introduction of rubber O-ring plane static seal

Plastic and rubber appear to be two distinct substances or materials, but they are not, they are different representations of the same substance. They are all high molecular polymers and can be converted into each other under certain temperature conditions. This transition temperature is the glass t...

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2022-06-22

Leak-free hydraulic seals

The hydraulic systems of wind power plants sometimes work under very high pressure. In order to ensure the absolute sealing of the high-pressure hydraulic system, the following standard components are used to form a hydraulic sealing system with extremely high sealing performance: DSF main seal with...

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2022-06-15

Technical data and selection method of O-ring

O-ring is a kind of rubber ring with a circular cross-section. Because its cross-section is O-shaped, it is called an O-ring. It is the most widely used one in hydraulic and pneumatic transmission systems.O-rings are annular rubber seals with a circular cross-section. They are mainly used for mechan...

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2022-06-08

How to replace the mechanical seal in the sand mill

The poor sealing of the mechanical seal of the horizontal sand mill will directly lead to the leakage of the material when the machine is grinding materials. Therefore, the horizontal sand mill should pay attention to regularly check the sealing of the mechanical seal in the daily work and use, and ...

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2022-05-31

Key points of use of seals

(1) Select the appropriate seal material and hydraulic oil, as well as the adaptability to the working temperature and the compatibility of the oil.(2) The geometric position accuracy (concentricity) of the sliding parts relative to the seal is high, the material is good (such as hard chrome plating...

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2022-05-24

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