11
2025-04
In 2023, Qianding Company actively responded to its social responsibility and invested resources to assist Yanshan County Fifth Middle School in carrying out school building renovation work.
Apr 11,2025
11
2025-04
In January 2024, Qianding Company took another solid step on the road of caring for vulnerable groups in society.
Apr 11,2025
26
2025-03
Knowledge of using stainless steel flanges
The weighing process of stainless steel flanges is detailed as follows: the large feed during the storage stage is shown in the figure.
Mar 26,2025
26
2025-03
What are the common types of three-way connectors
Common tee fittings: malleable cast iron tee fittings: malleable cast iron tees are mainly used for indoor heating, water supply, and gas pipelines.
Mar 26,2025
26
2025-03
What is the process of making carbon steel elbows
Firstly, weld polygonal ring shells with polygonal cross-sections or polygonal sector shells with closed ends.
Mar 26,2025
26
2025-03
How are high-pressure flanges made
High pressure flanges have outstanding high-temperature pressure resistance, flexibility, and heat resistance.
Mar 26,2025