Liaoyang Petrochemical Machinery Design Manufacturing Co., Ltd.

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About us

Liaoyang Petrochemical Machinery Design & Manufacturing Co., Ltd. is located in Liaoning Liaoyang High-tech Industrial Development Zone. It is a professional manufacturer of steel pipe fittings integrating scientific research, development, production and sales. The company covers an area of 40,000 square meters and fixed assets of 50 million yuan. More than 200 employees, including professional and technical personnel accounted for 10% of the total number.

Product

Zhenhai refining thick-walled

Exhaust gas inlet box

Exhaust gas outlet box

Pipe clearing

Submerged arc automatic weldin

Liaohua hydrogen production un

Thick-walled high-pressure elb

Electric high voltage elbow

Dalian Petroleum Seventh Fact

News Center

27

2018-09

Summary of the advantages and disadvantages of cold drawn st...
Advantages of cold drawn steel pipe:(1) The size is accurate and the tolerance is small;(2) When the die hole is process...
27

2018-09

What is non-alloy steel, low alloy steel and alloy steel?
The specified content of any element specified in steel conforms to the limit value range of the corresponding...
27

2018-09

What are the technical conditions for each type of steel pip...
Generally, according to the use of the steel pipe and its working conditions, different technical conditions should be ....

14

2017-12

What are the basic processes for producing seamless steel pi...
The solid tube billet is rolled into a hollow finished steel tube. No matter what kind of perforation and rolling method...
14

2017-12

Four quality inspection aspects of elbow welding
1, visual inspection: generally based on the naked eye observation, sometimes with a 5-20 times magnifying glass for obs...
14

2017-12

Pipe fitting
The socket weld flange and the socket flange are flanges whose one end is welded to the other end of the steel pipe an.....

27

2016-07

Flange connection
Flange connection is to fix two pipes, pipe fittings or equipment on a flange, and between the two flanges, with flange ...
27

2016-07

Compensator application
Compensators are also customarily called expansion joints, or expansion joints. It consists of a bellows (an elasti...
27

2016-07

Arched head forging process
The arched head is a type of head that is arched. The arched head is a type of boiler component in a pressure vessel. .....

Liaoyang Petrochemical Machinery Design Manufacturing Co., Ltd.

	Address: Liaoyang City
	Landline：0419-3666888、3666338
	mailbox：lyshjx@163.com

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