快3网页版_快3（中国）

How the switch works

2021-07-16 00:00:00

How the switch worksThe basic rail is made of ordinary steel rails with a standard section of 12.5m or 25m. The main str...

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Analysis of Fixed Frog

2021-04-28 00:00:00

Analysis of Fixed Frog(1) The main diseases of fixed frogs① Frog empty hanging. a. Improper tamping du...

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Technological evolution of iron pads

2021-03-15 00:00:00

An overview of the iron padThe iron pad under the rail between the rail and the sleeper is one of the important componen...

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Matters needing attention during the installation of road studs

2021-02-27 00:00:00

With the wide application of road studs in domestic high-grade highways and municipal roads, more attention has been pai...

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Construction of turnout sleepers

2021-01-16 00:00:00

Construction of turnout sleepers1. Construction preparation(1) Review the subgrade section size, flatness, and elevati...

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Classification of railway materials

2020-12-29 00:00:00

Classification of railway materials The materials used by railway transportation enterprises are of various varieties, l...

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Road stud installation precautions

2020-10-31 00:00:00

1. Install on the marking line. The marking line is also a resin material, which itself is attached to the ground, and i...

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Why cant railway fasteners be replaced with rust-free ones?

2020-10-17 00:00:00

After a hundred years of development, railways have been verified by what parts they use. Back to the question - there a...

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County Party Secretary Chen Ping and his party came to our company for inspection and research

2020-09-21 00:00:00

On the afternoon of September 14, 2020, Chen Ping, Secretary of the Jianhu County Party Committee, and Zang Chong, Secre...

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Project announcement on applying for "Jiangsu Postgraduate Workstation"

2020-08-17 00:00:00

In order to strengthen the industry-university-research cooperation with colleges and universities and improve the compe...

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Basic introduction to load sensors

2020-04-18 00:00:00

The load sensor valve body is a sensitive device specially used to monitor the connection and disconnection of th...

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Technical Background of Floating Rail Fasteners

2020-04-15 00:00:00

The resonance type floating rail fastener is a new type of vibration and noise reduction rail fastener system. The faste...

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What are the railway track accessories

2020-02-17 00:00:00

Railway rail fasteners are parts on the track used to connect rails and sleepers (or other types of under-rail foundati...

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Detailed introduction of anchor bolts

2020-01-16 00:00:00

Anchor bolts can be divided into fixed anchor bolts, movable anchor bolts, expansion anchor anchor bolts and adhesive an...

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Sumitomo Electric Industrial Co., Ltd. of Japan visited our company

2019-12-17 00:00:00

On December 12, Japan's Sumitomo Electric Industrial Co., Ltd. Watanabe and his party came to our company for inspec...

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The chairman of the company went to Europe to "learn lessons"

2019-08-26 00:00:00

From June 18th to 29th, 2019, Mr. Sha Jinyang, as the chairman of the member unit of Jiangsu Foundry Association, went t...

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Commonly used turnout classification on turnout sleepers

2018-08-11 00:00:00

Commonly used turnouts are divided into single turnout, symmetrical turnout, double cross-point turnout and cross-degree...

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The railway equipment industry has become the mainstay industry in the building materials market

2018-08-04 00:00:00

Some railway equipment brands have gradually gained a certain reputation and have a certain brand influence in the count...

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my countrys foundry industry needs to speed up the adjustment of industrial structure

2018-07-27 00:00:00

Accelerate the adjustment of industrial structure. Improve industry concentration, eliminate outdated production capacit...

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Introduction of rail first aid

2018-07-21 00:00:00

·Reinforce the welding strips that are judged as various damages on the line.·First aid reinforcement should be carr...

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Jiangsu Jinyang Machinery Co., Ltd

How the switch works

Analysis of Fixed Frog

Technological evolution of iron pads

Matters needing attention during the installation of road studs

Construction of turnout sleepers

Classification of railway materials

Road stud installation precautions

Why cant railway fasteners be replaced with rust-free ones?

County Party Secretary Chen Ping and his party came to our company for inspection and research

Project announcement on applying for "Jiangsu Postgraduate Workstation"

Basic introduction to load sensors

Technical Background of Floating Rail Fasteners

What are the railway track accessories

Detailed introduction of anchor bolts

Sumitomo Electric Industrial Co., Ltd. of Japan visited our company

The chairman of the company went to Europe to "learn lessons"

Commonly used turnout classification on turnout sleepers

The railway equipment industry has become the mainstay industry in the building materials market

my countrys foundry industry needs to speed up the adjustment of industrial structure

Introduction of rail first aid