Outdoor swing sets

Outdoor swing sets 1.Pipe thickness:≥2.5mm 2. main material: carbon steel 3. Techniques: 1), welding→ burnishing→ sandblasting→ Spray plastics, 2), Welding: Carbon dioxide gas and argon arc welding, 3), adopt electrostatic spray with non-toxic and high-quality 4. Surface treatment: step1: caid cleaning→ degreasing→ phosphating step2: sandblasting or galvanizing step3: spray plastics: epoxy/polyester powder coatings 5. Final surface treatment: Adopt epoxy/polyester powder coatings in the process of Electrostatic spray under 200 high temperature 6. Color: all colors are available according to the needs of customers 7. assembling 8. quality check