adjustable height student desk and chair

adjustable height student desk and chair

All iron parts must be welded smoothly, fully, without any incomplete welds or obvious weld scars, and the weld joints must be ground smooth.

Exposed metal parts must undergo shot blasting before powder coating, followed by high-pressure electrostatic powder coating and high-temperature baking. The coating must have strong adhesion to the metal surface, resist corrosion and peeling, and the coated parts must be free of obvious bubbles, runs, missed spots, wrinkles, and other damage.