Round hollow steel

Round hollow steel

The semi-continuous rolling workshop adopts air-cooled cooling according to the existing technology and equipment conditions.

23

2023

/

04

Hexagonal hollow steel

Hexagonal hollow steel

Rough rolling.A special hollow steel extension hole system is used on the a500 mm ×2 rolling mill. It is rolled 9 times in the a500 unit, and the intermediate billet is rolled out into the continuous rolling mill to roll hollow steel of different specifications.

23

2023

/

04

Steel for well drill pipe

Steel for well drill pipe

The steel used for drilling pipes for wells is a steel pipe used by geological departments for core drilling. It has high strength, good elasticity, is not easy to bend, and is easy to connect.

19

2023

/

04

Round hollow steel|round hollow steel

Round hollow steel|round hollow steel

Although it is used in foreign countries and will not be eliminated soon, it is round hollow steel, but it has survived for decades in the land of China. The pipe casting method has survived for decades.

10

2023

/

04

Heat treatment process of brazing tail of flat square controlled products

Heat treatment process of brazing tail of flat square controlled products

The heat treatment of the drill tail is mainly to ensure that the drill tail does not pile up or explode under the high-frequency impact of the piston.

04

2023

/

04

< 123 >

online message

Contact: Manager Ma

Mobile phone: +8613053303388

Tel: +86-533-5898111

Fax: +86-533-5898333

E-mail: 1310904634@qq.com

Send us your request for quotation and we will generate a quote with everything you need for your project. You can also call our phone number to contact us for quick communication.

Submit

All rights reserved©2024 Shandong Pengrui Rock Drilling Technology Co., Ltd　SEO

Business License

国际站建设：中企动力 淄博 外贸Google推广