椭圆不锈钢管规格：13×23mm13×24mm13×33mm13.5×18.5mm13.5×16.5mm13×33mm14×22mm14×23.4mm14×25mm14×28mm15×22mm15×28mm15×30mm15×42mm16×26mm16.5×32mm16×44mm17×21mm17×25mm19×25mm20×30mm20×35mm20×40mm20×50mm20×70mm21×32mm25×35mm25×38mm25×48mm25×49mm41×26mm28×45mm28×57mm30×45mm30×60mm30×100mm30×57mm30×70mm50×30mm31×56mm33×55mm33.8×79.6mm54×34mm34×64mm35×53mm35×65mm36×65mm38×76mm40×60mm40×80mm40×110mm40×108mm43×58mm43×74mm45×75mm46×76mm46×100mm48×76mm48×108mm48×120mm49×75mm50×107mm50×120mm55×93mm55×95mm58×115mm58×118mm60×90mm70×105mm23×38mm31×62mm42×75mm60×120mm50×150mm63×133mm68×131mm70×141mm75×135mm75×180mm78×145mm80×142mm80×120mm90×170mm95×180mm102×176mm107×203mm112×196mm113×215mm120×210mm125×300mm155×270mm等