70 years of experience in designing and manufacturing special equipment

Integral multi-layer clamping high pressure vessel<br> shell-and-tube exchanger<br/> Single-layer thick-wall medium-high pressure vessel<br/> Reactors and large columns, etc

Our Mission

The power lies in quality, and the key lies in transcendence

About Us


Changsha Weizhong Chemical Machinery Co., Ltd., formerly known as Changsha Chemical Machinery Factory, was founded in 1958. In November 2003, the enterprise was restructured and officially renamed as Changsha Weizhong Chemical Machinery Co., Ltd. (hereinafter referred to as "Weizhong Chemical Machinery"). In 2019, it reached a deep cooperation with Changsha Boneng Technology Co., Ltd;
      Weizhong Chemical Machinery has nearly 70 years of experience in the design and manufacture of special equipment, and has long been engaged in the R&D, design, manufacture and installation of special equipment in petroleum and petrochemical, chemical, fertilizer, coal chemical, new energy, fine chemical, environmental protection and energy conservation, supercritical extraction complete sets and other industries. It is the director unit of China Chemical Equipment Association, one of the top 100 chemical equipment enterprises in China, and the designated design and manufacturing unit of national special equipment.

1958 +

Founded in 1958

150 +

Covering an area of 150 mu

14000 +

Registered capital: 140 million

500 +

More than 500 employees

Business Area


He has long been engaged in the R&D, design, manufacture and installation of special equipment in petroleum and petrochemical industry, chemical industry, fertilizer, coal chemical industry, new energy, fine chemical industry, environmental protection and energy conservation, supercritical extraction complete equipment and other industries.

Enterprise Advantages


01

Production strength

Weizhong Chemical Machinery Co., Ltd. is an above-scale enterprise with the integration of equipment and internal parts design, manufacturing, installation, and driving guidance. It is a comprehensive technical service enterprise that truly realizes the seamless connection of tower internals and tower vessels from design, hydraulic calculation, to guidance of start-up. The annual capacity of conventional equipment in the field is 20000 tons, and the on-site manufacturing capacity is 5000 tons, a total of 25000 tons. The annual output of tower internals is 30000 tons, and the maximum output of fillers is nearly 90000 m3. The annual output value of tower and tower internals exceeded 1.2 billion yuan.

More →

Cooperative


He has long been engaged in the R&D, design, manufacture and installation of special equipment in petroleum and petrochemical industry, chemical industry, fertilizer, coal chemical industry, new energy, fine chemical industry, environmental protection and energy conservation, supercritical extraction complete equipment and other industries.

Learn more →

2023-02-11

The total investment exceeds 126 billion yuan! Wanhua New Material Low-carbon Industrial Park Project and Air Liquide Asia Pacific High-end Manufacturing Base settled in Yantai

On the morning of February 8, 2023, the Yantai high-quality development observation group arrived at the project site of Wanhua New Materials Low-carbon Industrial Park, and the staff introduced the project to the observation group. At the same time, it also inspected the French Liquefied Air Yantai Manufacturing Base Project in Penglai District.