Longterm Machinery Co Ltd

In storage tank manufacturing, welding quality directly affects tank strength, sealing performance, service life, and production safety. For manufacturers of oil tanks, water tanks, chemical tanks, pressure vessels, and

A fire extinguisher welding machine plays a key role in extinguisher cylinder manufacturing. In any production line, welding quality affects cylinder strength, surface appearance, leak testing results, and overall

In the manufacturing of fire extinguishers, LPG cylinders, CNG cylinders and steel drums, welding is not merely a joining process — it is the structural foundation that determines product

TIG welding machines are the preferred choice for applications that demand high precision, clean weld appearance, and strict quality control. In industries such as stainless steel fabrication, pressure vessels,

MIG welding machines are widely used in industrial manufacturing due to their high efficiency, stable welding quality, and ease of operation. For exporters and manufacturers serving global markets, MIG

Traditional Spot Welding Machine Spot welding has been widely used in oil drum production for many years. The welding process relies on multiple individual weld points along the drum

Structured Analysis A Drum Welding Machine is a key piece of equipment used in the production of steel drums, such as 200L oil drums, chemical drums, and UN-approved hazardous

We are honored to welcome our clients from Argentina came to visit us recently. They came to discuss water tank making machines and technical issues and prepare for procurement. We have taken them

We understand that efficiency, quality, and cost control are key factors in drum production. At Wuxi Longterm Machineries Technologies Co., Ltd., we have developed advanced automatic drum welding machinery

Main Advantages of Laser Welding Machine Laser welding uses a high-energy laser beam to achieve deep, narrow, and clean welds with a smooth surface and minimal spatter or burrs.