... .Diameter:6mm-315mm 2.Wall Thinkness:1mm-9mm 3.Special size:50*7,50*9,60*7,60*9mm C.O ... tubing size7x1.5mm,8x1.5mm,9x2mm,12x2mm,12x2.2mm,13x1.8mm,16x1.8mm,16 x2.4mm,19 x3mm,50 x5mm,50 x7mm,50 x9mm ... ,60 x5mm,60 x7mm,60 x9mm25 x 4mm, 32 x 3.2mm ... , 32 x 4mm, 38 x 3.2mm, 38 x 4mm, 44 x 4mm, 51 x 4mm, 51 x 4 ...