... treatment,antibacterial powder coating.3,One-off forming of carbon-steel bed plate,great strength ,large air-bleed hole design, ... injection molding,nice and elegant,firm and durable.5,Aluminum alloy foldable guard rails,easy and reliable operation.6,Flexible rotating ... is over 150kg.8,Gantry gate type traction apparatus,stainless steel tube,stable and firm,easy installation.9,Reliable gantry frame,easy ...