
Zhejiang Laoshidun Technology Co., Ltd. designs and manufactures welding equipment, air compressors, and water pumps, combining lean manufacturing and ERP management to deliver reliable products for industrial applications worldwide.
Zhejiang Laoshidun Technology Co., Ltd. is a modern manufacturing enterprise specializing in the design and production of welding equipment, air compressors, and water pumps. Its portfolio includes inverter welding systems such as MMA, TIG, AC/DC TIG, MIG/MAG/CO₂ gas-shielded models, air plasma cutters, and vehicle battery chargers, serving a wide range of fabrication and construction needs.
The company’s products are applied across energy pipeline projects, automotive, shipbuilding, boilers, power construction, military projects, industrial installation, and bridge construction. Alongside welding solutions, it develops compressor lines including portable direct-driven compressors, quiet oil-free compressors, auto-maintenance compressors, and belt piston compressors, with a focus on safety, convenience, energy conservation, and environmental protection.
To support consistent quality and efficient delivery, the company implements strict quality control aligned with ISO 9001:2000 and the ISO 14001 environmental management system, and operates with lean manufacturing principles and an ERP management system. With established brand presence, its customer base spans Europe, America, Japan, Korea, the Asia-Pacific region, and the domestic Chinese market.

A range of product series has obtained patent certificates issued by the State Intellectual Property Office, supporting continuous development of safe, practical, energy-saving, and environmentally focused products.
The company applies strict quality control throughout production, employs technical specialists for product development, design, process engineering, and quality assurance, and adopts advanced testing standards to support consistent performance and reliability.
Send an enquiry to learn more about their capabilities and request custom quotes.