About Tuna iron cage
This product is widely used in the offshore fishing, aquatic product harvesting, and cold chain transportation industries. It is manufactured using high-strength steel integrated welding + hot-dip galvanizing anti-corrosion technology, with precision strictly controlled within ±1mm (dimensional tolerance). The core equipment includes automated CNC welding machines, tube bending machines, and galvanizing processing lines. We provide post-treatment processes such as hot-dip galvanizing, passivation rust-proofing, and grinding polishing to ensure excellent surface quality and seawater corrosion resistance.