Materials: 6 3 m 30*30*1.5mm steel Q235 furniture pipe material
Material. 3 6 meters with angle 30*30*2.5mm Q245 material
Screen: 45*45*4.5mm=2 block 1 meters *2 meters; A3 solid round steel material
Steel buckle 50mm long =5, 4 of type 9107.
Surface treatment: all parts before spraying after black billet, removing oil and rust, surface conditioning, phosphating, drying, electrostatic powder coating, curing temperature greater than 180 degrees -230 process, coating with thickness of 60-80 microns, electrostatic powder adhesion to GB92865-88 standard in the 0 level, the hardness reached the standard of GB6739-86 in 2H requirements of corrosion resistance (salt fog experiment) GB1771-91 reached 500 hours