From design to service, we are careful to do every detail.
We stand in the customer's point of view, think about problems, and customers in-depth communication, based on service, quality of survival, science and technology for development


How far can a person, with whom depend on the same, our team is an ideal and passionate team, is a vigorous and vibrant team,

It is also an excellent team of technical specialization, management, humanity, innovation and learning.

HaiJingHui advantage

The company has introduced international advanced seamless steel tube production line, equipped with a sound detection equipment, the establishment of modern enterprise management system with international standards, has achieved ISO9002:2000 quality management system certification qualification.

At the same time with R & D department and mold workshop, has a strong mold design capabilities and advanced sophisticated mold processing equipment, so as to ensure the superiority of products and varieties of diversity......

Hot News

We provide company seamless steel pipe project progress information, companies, enterprises, industry information announcement.

Company news /


Seamless demand becomes increasingly prominent, expanding new market space and profit growth

Seamless network in China, said: at present, China's seamless tube industry itself in the supply side has formed a rich material reserves and technical force, which for seamless tube industry to promote supply side structural reform laid the foundation.

Difference between precision steel pipe and seamless steel pipe

seamless steel pipe is mainly characterized by no welding seam, can withstand greater pressure. The product can be very rough, cast or cold.

Wall thickness range of hot and cold drawn tubes for high pressure boiler tubes

The boiler tube is divided into the general boiler tube and the high-pressure boiler tube according to the high temperature performance.

Industry News /


China iron ore price index, July 14th

China iron ore price index (CIOPI)

In July 14th, China's iron ore price index (CIOPI) 235.53 points, down 1.73 points, a decline of 0.73%.


Rare history of steel industry reported high growth

Steel listed companies in 2017 reported that may usher in a rare high growth situation in history.

Why is China's current steel price rise unusual?

President Trump (DonaldTrump) threatened heavy taxes on imported steel. And at the Groupof20 summit in Hamburg on the weekend.

Our service customers

They have chosen the Hai Jing Hui, our biggest mission is to make their choice to become firm and correct, to create the maximum value for customers, so as to realize our value.