Productid: CAP Execution Standard: Standard£ºANSI B16.9,GB/T12459 GB/T13401,Jis B2311,SH3408-96 SH3409-96 SH3408-96 SH3409-96 Product Material: 304¡¢304L¡¢316¡¢316L¡¢321¡¢310¡¢310S Nominal Diameter: diameter£º1/2"-20"£¬thickness£º1.5mm-30mm skype:fangdongxi yahoo:fangdongxi msn:fao888@hotmail.com