螺丝式桁架
铁质拆装舞台（Steel Stage）
由直径Φ48mm优质钢管和3mm的方钢焊接而成的，柱和横梁以及以台面可拆卸强，承载能力强，运输方便。
The stage frame is welded by the top-quality steel pipe(Diameter:48mm) and 3mm square tube.lts post,beam and stage sheet can be dismantled and take big load,convenient to transport
(湘鄂渝)郭 旭