Bunk bed manufacturers in Chongqing, Chongqing bunk beds prices, Chongqing, Chongqing Dawnrays double bunk beds bunk beds bunk some high standard welding welding welding, smooth surface; 1 bunk bed frame by automatic degreasing, electrostatic spray, after a rigorous nine-bit processing. Pure water cleaning, heating degreasing phosphating, table transfer, drying process, the product rust stronger and longer life. Incase pure color, soft, feel extraordinary. (2) using automatic spraying line, surface electrostatic powder spray (manual and automatic spraying line combined coating uniformity, adhesion ability), incase adopt environment-friendly international brand ROHS compliant Akzo powder, electrostatic spray plastic, so that the real environmental non-toxic products. 3 bed frame and mattress rigorous force switch test, in line with national standards. 4 bed back tube: 40mm * 40mm * 1.5mm square tube welded steel pipe. 5 Security fence: 1400mm * 250mm, Φ19 * 1.5mm tube, directly fixed to the perimeter fence left riser to enhance strength. 6 frame shop using 30mm * 50mm * 1.5mm square tube welded steel pipe. 7 escalator: The pipe Φ25mm * 1.5mm, Φ19mm * 1.5mm tube, size 260mm * 1250mm, total fourth gear, with wear-resistant plastic cover, with strong glue 8. Tiechuang planking: the fir 1900mm * 70mm * 18mm * 12 root end of file 900mm * 40mm * 30mm * 7 root test bed board should be able punching (punching body mass was 25kg, the impact of high 140mm, 10 times, no loose deformation) 9 iron fasteners should be Use spring washers, steel parts of carbon dioxide shielded welding, surface electrostatic powder spray, the color gray, finish more than 70%, the hardness of 0.4, punching power 4N / M. Buy a bunk bed, we chose Chongqing Dawnrays! ! ! Contact: Zhang Yarui Contact: 13512336955 023-68841350