1)motorcycle part 2)material:carbon steel Q195~Q235 3)accept OEM order 4) ... diameter 25.4mm,Thickness(1.2mm,1.5mm,1.8mm,2.1mm).4) Thickness tolerance of steel pipe:±0.1mm,Length ... :As customer's requirements7) Certification:ISO9001:2000 certification,also OEM is available.8) Sample time:3~5 days.9) Packing Way ... JianShe,Xinyuan,ZongShen,Longxin,Suzuki,DaYun,and etc. produce motorcycle part ( goods shelf)