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0309-2021
The chairman and vice chairman of Jiyuan CPPCC visited our company for inspection
0309-2021
In 2017, Henan Zhongyuan Heavy Forging Co., Ltd. won the title of Advanced Enterprise in Technological Innovation
0309-2021
Our company participated in the city's industrial transformation and development conference and won
0309-2021
the town party committee on behalf of the town party committee and government federation, visited our company to condolences from
0309-2021
City leaders visit our company to inspect and investigate the prevention and control of the new coronavirus
0209-2021
To catch up with the deadline for customers, the whole company will not rest during the Spring Festival this year.
0209-2021
In 2012, our company was designated by the municipal government as the key service enterprise of the municipal government.
0209-2021
Our company has won the title of "2020 Advanced Charitable Donation Unit"
3108-2021
Poverty alleviation is a great and hard work
2710-2026
HHF Mining Drill Pipe: 4330V MOD Steel Specifications for Heavy-Duty Drilling

HHF outlines its mining drill pipe material specifications, including 4330V MOD steel composition, directional mechanical properties and hardness requirements for drilling equipment.

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