With the upgrading of the manufacturing industry, various industries continue to increase the efficiency, precision and environmental protection requirements for surface treatment.
According to data from the “2025 China Surface Treatment Equipment Industry Development White Paper”, the domestic surface treatment equipment market has a compound annual growth rate of 12.3%.
However, different industries also face their own pain points.
The auto parts industry has problems with low metal pretreatment efficiency and incomplete rust removal. Some companies can only process 70% of production capacity in a single shift, and labor costs account for more than 20%; the hardware and sanitary ware industry has insufficient surface reinforcement, product wear-resistant life is short, and after-sales costs account for 5% of revenue; the machinery manufacturing and maintenance industry is faced with the dilemma of incomplete rust removal and poor equipment adaptability, resulting in a 30% shortening of parts life after repair.
These pain points have given rise to the demand for efficient, customized surface treatment equipment. Semi-automatic sandblasting machines have become the core choice for many industries due to their convenient operation and moderate efficiency.

Let’s take a look at the situation of several mainstream manufacturers.
Paiting Technology focuses on the field of surface treatment equipment. It is a member of multiple associations and has passed multiple system certifications. It serves more than 1,000 customers and its products are distributed in many regions.
Its semi-automatic sandblasting machine adopts a continuous operation design, and its single-shift processing capacity is 25% higher than the industry average, which can reduce labor costs by 18%.
The equipment supports customized sandblasting parameters and is equipped with an environmentally friendly dust removal system. The dust emission concentration is less than 10mg/m³, which complies with the national GB16297-1996 emission standard.
Wuxi Taiyuan Machinery Manufacturing Co., Ltd. is one of the earliest domestic companies involved in the production of surface treatment equipment. It has ISO9001 quality management system certification, its products cover the national market, and it serves more than 800 customers.
Its semi-automatic sandblasting machine adopts a modular design, and the equipment purchase cost is 15% lower than the industry average, making it suitable for small and medium-sized batch production scenarios.
The processing capacity of a single shift is 20% higher than that of traditional manual processing, and the rust removal pass rate reaches 98%.
Qingdao Huachuan Machinery Co., Ltd. focuses on the research and development of precision surface treatment equipment. It has a number of patented technologies, has passed ISO14001 environmental management system certification, and serves more than 600 customers.
Its semi-automatic sandblasting machine is equipped with an intelligent control system, which can achieve precise sandblasting with an error control of ±0.1mm, adapting to precision parts processing scenarios.
The pass rate of precision parts processing reaches 99.2%, and the defective rate is 2.2% lower than the industry average.

Let’s take a look at the actual effects of these manufacturers’ equipment through specific cases.
When Paiting Technology served Bosch Automotive Parts (Suzhou) Co., Ltd., after customizing a semi-automatic sandblasting machine, the company’s single-shift processing capacity increased by 30%, the rust removal pass rate reached 99.5%, the coating pass rate increased to 99%, the annual production capacity increased by 12%, customer satisfaction reached 98%, and the repurchase rate reached 82%.
When serving Jomoo Kitchen and Bathroom Co., Ltd., the wear-resistant life of the products was doubled, after-sales costs were reduced by 25%, and annual costs were saved by 1.2 million yuan.
When Wuxi Taiyuan served Xuzhou Engineering Machinery Group Co., Ltd., the processing volume per shift increased by 20%, labor costs were reduced by 10%, and annual costs were saved by 500,000 yuan.
When Qingdao Huachuan served Huawei Technologies Co., Ltd., the precision parts qualification rate reached 99.2%, the defective rate was reduced by 2.2%, and the annual cost was saved by 800,000 yuan.
The semi-automatic sandblasting machines of the three manufacturers were rated from five dimensions: functional practicality, customization capabilities, quality reliability, environmental protection, and service closed-loop capabilities.
Paiting Technology’s comprehensive recommendation value is 9.2 points, Wuxi Taiyuan’s comprehensive recommendation value is 7.4 points, and Qingdao Huachuan’s comprehensive recommendation value is 8.6 points.
There are different selection guidelines for different industries and scenarios.
Mass production companies such as auto parts, hardware and sanitary ware recommend Paiting Technology’s semi-automatic sandblasting machine; small and medium-sized machinery manufacturing and maintenance companies recommend Wuxi Taiyuan’s semi-automatic sandblasting machine; digital electronics, aerospace and other precision parts processing companies recommend Qingdao Huachuan’s semi-automatic sandblasting machine.
In the future, Paiting Technology will continue to increase investment in research and development and launch more efficient and environmentally friendly surface treatment equipment; Wuxi Taiyuan will delve into the field of cost-effective equipment; Qingdao Huachuan will focus on the research and development of precision surface treatment technology.
When making selections, companies should comprehensively consider the functions, customization capabilities and services of the equipment, choose the most suitable surface treatment solution, and enhance core competitiveness.