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11

2025-04

Qianding collaborates with Fifth Middle School to assist in campus renovation and enhance the educational environment

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

Qianding Pipe fittings care for left behind children and help children without fathers or mothers fulfill their wishes

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

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