... mm, wall thickness of 2.2 mm, quality and technical standard of which have met ... , 28mm, wall thickness of 2.5 mm, quality and technical standard of which have met the requirements ... and corrosion-resistant. As for the spraying equipment, we adopt the computer-controlled electrostatic powder ... applied in the powder recycling equipment, which is pollution-free with high efficient.5. Plastic parts:Plastic ...