Shandong Dayang Steel Pipe Group

Shandong Dayang Steel Pipe Group is located in the beautiful Jiangbei Water City - Liaocheng, after more than ten years of hard work, and now eight subsidiaries to form a collection of steel pipe production, steel pipe sales, new energy equipment, round steel sales, large-diameter pipe expanding production line, heat treatment and processing, deep processing of steel pipe, steel import and export business, deep processing of flanges and flange blanks, animal husbandry, etc. as a whole. Large-scale comprehensive enterprise. The company has Shandong Dayang steel pipe production base warehouse area, Dadong steel pipe city boutique yard sales area.

Annual output of seamless steel pipes

Annual round steel trade

Standing stock level

Annual production of expanded tubes

Tube Expansion Line

Large Intelligent Hot Rolling Line

Products

Tubes for machining

The company can always customize the material: 10#, 20#, 45#, 40Cr, 20Cr, 16Mn, Q460, 20Mn2, 25Mn, 37Mn5, 65Mn, 38CrMoAl, 30CrMnSiA, 42CrMo, 27SiMn, 20CrMnTi, 35CrMo, 1Cr5Mo 40CrMnMo, 45Mn2, 4145H, 4137H, P91, P92, 20Cr13, 20CrNi3Mo and other alloys.

Pipeline Pipe Series

The pipeline steel pipe produced by the company is used for gas, oil and water pipeline transportation in the petroleum and natural gas industry, and the production is organized in accordance with the standards of APl 5L and GB/T9711-2017, and can be produced in the following grades: PLS1 grade, PLS2 grade, and the main grades of L245, L2 4 5 N, L2 90 N, L3 90 N, L4 15 N, L4 80 N, X 42 N, X 46 N, X 5 6 N, X 6 5 N, X 70 N, X 80 N and other grades of steel. X 4 2 N, X 4 6 N, X 5 6 N, X 6 5 N, X 70N, X 80N and other grades.

Tubes for network frame series

The company produces Q355B, C, D, E and other materials seamless steel pipe used in the construction of large pipe truss, large venues, stadiums, high-speed rail platforms, subway platforms, industrial plants, the shape of the pipe truss structure of light weight, smooth lines, spatial modeling can be diversified more obvious, and he has a strong resistance to compression, torsion, geometric performance is also relatively good, easy to clean up and maintenance.

Tube for hydraulic cylinder

The company specializes in the production of seamless steel pipe of various materials, which is used for hydraulic cylinders, monobloc hydraulic pillars, dump truck cylinders and other kinds of hydraulic machinery, the company has a tempering furnace, which can do 27SiMn tempering for dump truck cylinders, and all the cylinder pipes from the factory have gone through leakage detection and ultrasonic detection, to ensure that the quality of each steel pipe meets all the requirements of the customers.

Petroleum Specialized Pipes

The company produces seamless steel pipe used in: petroleum casing, jointing material, petroleum drill collars, geological drill pipe, drill pipe joints and so on. Our petroleum pipes have smooth inner and outer wall, uniform wall thickness, all the ex-factory petroleum pipes undergo magnetic leakage flaw detection and ultrasonic flaw detection to ensure the quality of each pipe, and the seamless steel pipes produced by our company conform to the API5CT standard, with independent tempering furnace and laboratory to meet the needs of our customers.

Specialized tubes for automotive axles

The company produces the axle tube inside and outside the smooth wall, wall thickness uniformity, all the factory axle tube through the leakage of magnetic flaw detection, to ensure the quality of each steel tube, out of the axle tube high hardness, tensile strength, yield strength, can be very well applied to all kinds of transport vehicles with different tonnages of the axle.

High-medium and low-pressure boiler special-purpose tube

The high school and low pressure boiler tubes produced by the company are widely used in supercritical and ultra-supercritical power stations and chemical fertilizer projects. High temperature resistance, high pressure resistance, hang corrosive, with good organizational stability. According to GB5310, GB6479, American Standard ASME, SA106, ASME, SA210, ASME, SA243, German DIN17175 standards. We can produce 20G, 12Cr1MoVG, 15CrMoG, P5, P9, P11, P91, P92 and other steel grades.

Oceans Deep Processing

The high school and low pressure boiler tubes produced by the company are widely used in supercritical and ultra-supercritical power stations and chemical fertilizer projects. High temperature resistance, high pressure resistance, hang corrosive, with good organizational stability. According to GB5310, GB6479, American Standard ASME, SA106, ASME, SA210, ASME, SA243, German DIN17175 standards. We can produce 20G, 12Cr1MoVG, 15CrMoG, P5, P9, P11, P91, P92 and other steel grades.

Dayang Steel Pipe Group Company Structure

Shandong Dayang Steel Pipe Manufacturing Co.

Liaocheng Ritong Steel Pipe Manufacturing Co.

Shandong Kehuan Petroleum Equipment Co.

Shandong Julong Steel Pipe Manufacturing Co.

Shandong Best International Trade Co.

Shandong Sanhe Weiye New Material Co.

Tianzheng Metal Material Manufacturing Co.

Liaocheng City Juxing Livestock Breeding Co.

Shandong Ruilide Machining Co.

Shandong Xinghe Heat Treatment Co.

Applications

oil field offshore

We are committed to improving the safety, efficiency and sustainability of oil and gas development processes through high-quality products and comprehensive technical services.

Marine and Offshore Engineering

Dayang Steel Pipe provides diversified steel pipe products and services for the shipbuilding and offshore engineering industry, covering a wide range of fields such as shipbuilding, offshore platform construction and submarine pipeline laying.

Construction and infrastructure

With high-quality products and technical support, Dayang Steel Pipe helps construction and infrastructure projects to realize stable performance and provides solid guarantee for modern urban construction and development.

Machinery and manufacturing: helping to upgrade industry

Sustainable development

Shandong Dayang Steel Pipe Group adheres to social responsibility and gives back to the society with practical actions. We actively participate in community building, care for the disadvantaged, create a warm employee environment, and promote education development and public welfare assistance. Always customer-centered, we insist on quality assurance and honest service to build a solid partnership.

In terms of sustainable development, we practice green production, optimize the use of resources, and are committed to the harmonious development of the industry and the environment. In the future, Dayang will work hand in hand with all walks of life to create a better tomorrow.

News Center

2024-09-25

Shandong Dayang Steel Pipe Successfully Approved "Specialized, Specialized and New" Enterprises, Toward a New Stage of Development

2024-08-25

Dayang Steel Pipe Introduces New Green Manufacturing Technology, Continues to Promote Sustainable Development

2024-07-16

Dayang Steel Pipe Production Line Upgraded to Create Global Leading Steel Pipe Solution

2024-07-03

Dayang Steel Pipe Wins Many Technical Patents, Strengthening Industry Leadership Position