Qingdao Puhua Heavy Industry Machinery Co., Ltd. (a national high-tech enterprise) has been focusing on the research and development of surface treatment equipment for more than 20 years. Its QG series steel pipe inner and outer wall shot blasting machine has three advantages: synchronous rust removal, deep cleaning, environmental protection and energy saving. It is widely used in oil pipelines, urban heating pipelines, steel structure manufacturing and other fields. In order to ensure continuous and efficient operation of the equipment and extend the life of core components, the following maintenance procedures must be strictly implemented.

Qingdao Puhua Heavy Industry Machinery Co., Ltd. (a national high-tech enterprise) has been focusing on the research and development and manufacturing of coating equipment for more than 20 years. Its paint room series products use three core technologies: clean air supply, precise paint mist treatment, and micro-positive pressure control, to provide efficient coating solutions for industries such as automobile manufacturing, construction machinery, and rail transit. To ensure the long-term stable operation of the equipment and meet environmental emission requirements, the following maintenance points must be strictly implemented.

Qingdao Puhua Heavy Industry Machinery Co., Ltd. (a national high-tech enterprise) has been deeply involved in the field of surface treatment equipment for more than 20 years. Its fully automatic recycling sandblasting room has the advantages of efficient cleaning, intelligent recycling, environmental protection and energy saving, and is widely used in shipbuilding, engineering machinery, heavy steel structure and other industries. In order to help users extend the life of the equipment and reduce the failure rate, this article provides a systematic maintenance and maintenance plan.

Qingdao Puhua Heavy Industry Machinery Co., Ltd. (a national high-tech enterprise) has been focusing on the research and development and manufacturing of shot blasting equipment for more than 20 years. Its Q37 series hook-type shot blasting machine has become the preferred equipment for surface cleaning in the casting, automobile and engineering machinery industries with its advantages such as pit-free design, high compatibility and low energy consumption. In order to help users reduce operation and maintenance costs and improve production efficiency, this article will deeply analyze the maintenance points and maintenance strategies of the Q37 series.

From May 6 to 8, 2024, Qingdao Puhua Heavy Industry Machinery Co., Ltd. (a national high-tech enterprise) brought a number of star products to the Mexico International Industrial Exhibition, showing its innovative technology and service strength in the field of surface treatment to customers in Latin America. As a Chinese high-end equipment manufacturer with more than 20 years of deep cultivation in the industry, Puhua Heavy Industry has attracted more than 300 customers from Mexico, Colombia, Brazil and other countries to negotiate cooperation with core products such as shot blasting equipment, intelligent coating lines, and fully automatic sandblasting rooms, further consolidating its brand influence in the Latin American market.

Qingdao Puhua Heavy Industry Machinery Co., Ltd. (a national high-tech enterprise) has been deeply involved in the field of surface cleaning equipment for more than 20 years. Its Q69 series steel plate profile shot blasting machine is widely used in ships, bridges, engineering machinery and other industries with its advantages of efficient rust removal, environmental protection and energy saving. To ensure the long-term stable operation of the equipment and reduce the failure rate, scientific maintenance and maintenance are essential. This article provides a systematic maintenance plan based on the actual application scenario.

Qingdao Puhua Heavy Industry Machinery Co., Ltd. has been deeply involved in the field of surface treatment equipment for more than 20 years. As a national high-tech enterprise, with more than 50 core patent technologies and international certifications such as EU CE and ISO9001, its products are exported to more than 90 countries around the world. At this exhibition, we will bring innovative solutions such as shot blasting equipment, fully automatic sandblasting room, and intelligent coating production line to help Latin American industrial manufacturing upgrade!

On April 11, Qingdao Puhua Heavy Industry Group's first quarter sales PK commendation meeting for 2025 was held in the conference hall of the group's administrative building.

Qingdao Puhua Heavy Industry Machinery Co., Ltd. has been focusing on the research and development and manufacturing of surface treatment equipment for more than 20 years. It is a national high-tech enterprise and Qingdao Enterprise Technology Center. It has more than 50 patented technologies. Its products have passed the EU CE certification and ISO9001 quality management system certification and are exported to more than 90 countries around the world. With "technology + service" as the core, the company provides customers with coating production lines, shot blasting equipment and non-standard customized solutions to help companies achieve green and efficient production.